Home / 5,639,047,693.98-7,781,429,589.36-3,260,338,248.30

Finding the Fourth Proportional to 5,639,047,693.98, 7,781,429,589.36 and 3,260,338,248.30

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Solution

The fourth proportional to 5,639,047,693.98, 7,781,429,589.36 and 3,260,338,248.30 is: 4,499,003,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,047,693.98 : 7,781,429,589.36 = 3,260,338,248.30 : x
  2. Step 2: Convert to fraction form
    5,639,047,693.98/7,781,429,589.36 = 3,260,338,248.30/x
  3. Step 3: Cross multiply
    5,639,047,693.98x = 7,781,429,589.36 × 3,260,338,248.30
  4. Step 4: Simplify right side
    5,639,047,693.98x = 25,370,092,516,643,770,368
  5. Step 5: Solve for x
    x = 25,370,092,516,643,770,368/5,639,047,693.98
  6. Step 6: Final answer
    x = 4,499,003,004.31

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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.