Home / 1,033,233,156.84-1,425,820,686.54-609,983,154.36

Finding the Fourth Proportional to 1,033,233,156.84, 1,425,820,686.54 and 609,983,154.36

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Solution

The fourth proportional to 1,033,233,156.84, 1,425,820,686.54 and 609,983,154.36 is: 841,752,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,233,156.84 : 1,425,820,686.54 = 609,983,154.36 : x
  2. Step 2: Convert to fraction form
    1,033,233,156.84/1,425,820,686.54 = 609,983,154.36/x
  3. Step 3: Cross multiply
    1,033,233,156.84x = 1,425,820,686.54 × 609,983,154.36
  4. Step 4: Simplify right side
    1,033,233,156.84x = 869,726,599,927,410,048
  5. Step 5: Solve for x
    x = 869,726,599,927,410,048/1,033,233,156.84
  6. Step 6: Final answer
    x = 841,752,506.85

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Double scale
Find fourth proportional to 1,033,233,157.84, 1,425,820,687.92 and 609,983,155.36
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.