Home / 1,197,534,139.40-1,796,301,209.10-584,511,624.20

Finding the Fourth Proportional to 1,197,534,139.40, 1,796,301,209.10 and 584,511,624.20

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Solution

The fourth proportional to 1,197,534,139.40, 1,796,301,209.10 and 584,511,624.20 is: 876,767,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,534,139.40 : 1,796,301,209.10 = 584,511,624.20 : x
  2. Step 2: Convert to fraction form
    1,197,534,139.40/1,796,301,209.10 = 584,511,624.20/x
  3. Step 3: Cross multiply
    1,197,534,139.40x = 1,796,301,209.10 × 584,511,624.20
  4. Step 4: Simplify right side
    1,197,534,139.40x = 1,049,958,937,283,464,832
  5. Step 5: Solve for x
    x = 1,049,958,937,283,464,832/1,197,534,139.40
  6. Step 6: Final answer
    x = 876,767,436.30

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Half scale
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Double scale
Find fourth proportional to 1,197,534,140.40, 1,796,301,210.60 and 584,511,625.20
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.