Home / 1,158,132,110.30-1,737,198,165.45-976,733,582.30

Finding the Fourth Proportional to 1,158,132,110.30, 1,737,198,165.45 and 976,733,582.30

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Solution

The fourth proportional to 1,158,132,110.30, 1,737,198,165.45 and 976,733,582.30 is: 1,465,100,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,132,110.30 : 1,737,198,165.45 = 976,733,582.30 : x
  2. Step 2: Convert to fraction form
    1,158,132,110.30/1,737,198,165.45 = 976,733,582.30/x
  3. Step 3: Cross multiply
    1,158,132,110.30x = 1,737,198,165.45 × 976,733,582.30
  4. Step 4: Simplify right side
    1,158,132,110.30x = 1,696,779,787,304,966,656
  5. Step 5: Solve for x
    x = 1,696,779,787,304,966,656/1,158,132,110.30
  6. Step 6: Final answer
    x = 1,465,100,373.45

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Double scale
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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.