Home / 5,772,139,577.40-8,658,209,366.10-4,945,642,534.20

Finding the Fourth Proportional to 5,772,139,577.40, 8,658,209,366.10 and 4,945,642,534.20

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Solution

The fourth proportional to 5,772,139,577.40, 8,658,209,366.10 and 4,945,642,534.20 is: 7,418,463,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772,139,577.40 : 8,658,209,366.10 = 4,945,642,534.20 : x
  2. Step 2: Convert to fraction form
    5,772,139,577.40/8,658,209,366.10 = 4,945,642,534.20/x
  3. Step 3: Cross multiply
    5,772,139,577.40x = 8,658,209,366.10 × 4,945,642,534.20
  4. Step 4: Simplify right side
    5,772,139,577.40x = 42,820,408,510,992,982,016
  5. Step 5: Solve for x
    x = 42,820,408,510,992,982,016/5,772,139,577.40
  6. Step 6: Final answer
    x = 7,418,463,801.30

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Half scale
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Double scale
Find fourth proportional to 5,772,139,578.40, 8,658,209,367.60 and 4,945,642,535.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.