Home / 8,391,829,693.38-11,580,761,965.50-4,632,671,151.06

Finding the Fourth Proportional to 8,391,829,693.38, 11,580,761,965.50 and 4,632,671,151.06

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Solution

The fourth proportional to 8,391,829,693.38, 11,580,761,965.50 and 4,632,671,151.06 is: 6,393,106,607.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,829,693.38 : 11,580,761,965.50 = 4,632,671,151.06 : x
  2. Step 2: Convert to fraction form
    8,391,829,693.38/11,580,761,965.50 = 4,632,671,151.06/x
  3. Step 3: Cross multiply
    8,391,829,693.38x = 11,580,761,965.50 × 4,632,671,151.06
  4. Step 4: Simplify right side
    8,391,829,693.38x = 53,649,861,864,864,759,808
  5. Step 5: Solve for x
    x = 53,649,861,864,864,759,808/8,391,829,693.38
  6. Step 6: Final answer
    x = 6,393,106,607.87

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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.