Home / 9,210,292,905.09-12,710,204,110.65-4,981,204,793.73

Finding the Fourth Proportional to 9,210,292,905.09, 12,710,204,110.65 and 4,981,204,793.73

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Solution

The fourth proportional to 9,210,292,905.09, 12,710,204,110.65 and 4,981,204,793.73 is: 6,874,062,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,292,905.09 : 12,710,204,110.65 = 4,981,204,793.73 : x
  2. Step 2: Convert to fraction form
    9,210,292,905.09/12,710,204,110.65 = 4,981,204,793.73/x
  3. Step 3: Cross multiply
    9,210,292,905.09x = 12,710,204,110.65 × 4,981,204,793.73
  4. Step 4: Simplify right side
    9,210,292,905.09x = 63,312,129,645,256,523,776
  5. Step 5: Solve for x
    x = 63,312,129,645,256,523,776/9,210,292,905.09
  6. Step 6: Final answer
    x = 6,874,062,562.14

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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.