Home / 1,324,608,595.59-1,827,998,854.09-729,931,386.89

Finding the Fourth Proportional to 1,324,608,595.59, 1,827,998,854.09 and 729,931,386.89

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Solution

The fourth proportional to 1,324,608,595.59, 1,827,998,854.09 and 729,931,386.89 is: 1,007,326,800.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,608,595.59 : 1,827,998,854.09 = 729,931,386.89 : x
  2. Step 2: Convert to fraction form
    1,324,608,595.59/1,827,998,854.09 = 729,931,386.89/x
  3. Step 3: Cross multiply
    1,324,608,595.59x = 1,827,998,854.09 × 729,931,386.89
  4. Step 4: Simplify right side
    1,324,608,595.59x = 1,334,313,738,799,244,288
  5. Step 5: Solve for x
    x = 1,334,313,738,799,244,288/1,324,608,595.59
  6. Step 6: Final answer
    x = 1,007,326,800.72

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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.