Home / 10,071,253,947.93-13,898,373,656.90-5,493,618,124.77

Finding the Fourth Proportional to 10,071,253,947.93, 13,898,373,656.90 and 5,493,618,124.77

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Solution

The fourth proportional to 10,071,253,947.93, 13,898,373,656.90 and 5,493,618,124.77 is: 7,581,216,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,253,947.93 : 13,898,373,656.90 = 5,493,618,124.77 : x
  2. Step 2: Convert to fraction form
    10,071,253,947.93/13,898,373,656.90 = 5,493,618,124.77/x
  3. Step 3: Cross multiply
    10,071,253,947.93x = 13,898,373,656.90 × 5,493,618,124.77
  4. Step 4: Simplify right side
    10,071,253,947.93x = 76,352,357,426,319,261,696
  5. Step 5: Solve for x
    x = 76,352,357,426,319,261,696/10,071,253,947.93
  6. Step 6: Final answer
    x = 7,581,216,581.48

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Double scale
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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.