Home / 1,193,482,402.70-1,646,931,505.90-657,604,079.38

Finding the Fourth Proportional to 1,193,482,402.70, 1,646,931,505.90 and 657,604,079.38

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Solution

The fourth proportional to 1,193,482,402.70, 1,646,931,505.90 and 657,604,079.38 is: 907,452,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,482,402.70 : 1,646,931,505.90 = 657,604,079.38 : x
  2. Step 2: Convert to fraction form
    1,193,482,402.70/1,646,931,505.90 = 657,604,079.38/x
  3. Step 3: Cross multiply
    1,193,482,402.70x = 1,646,931,505.90 × 657,604,079.38
  4. Step 4: Simplify right side
    1,193,482,402.70x = 1,083,028,876,727,763,840
  5. Step 5: Solve for x
    x = 1,083,028,876,727,763,840/1,193,482,402.70
  6. Step 6: Final answer
    x = 907,452,740.21

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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.