Home / 7,060,551,870.72-9,744,004,085.76-3,888,735,156.48

Finding the Fourth Proportional to 7,060,551,870.72, 9,744,004,085.76 and 3,888,735,156.48

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Solution

The fourth proportional to 7,060,551,870.72, 9,744,004,085.76 and 3,888,735,156.48 is: 5,366,698,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,551,870.72 : 9,744,004,085.76 = 3,888,735,156.48 : x
  2. Step 2: Convert to fraction form
    7,060,551,870.72/9,744,004,085.76 = 3,888,735,156.48/x
  3. Step 3: Cross multiply
    7,060,551,870.72x = 9,744,004,085.76 × 3,888,735,156.48
  4. Step 4: Simplify right side
    7,060,551,870.72x = 37,891,851,253,179,670,528
  5. Step 5: Solve for x
    x = 37,891,851,253,179,670,528/7,060,551,870.72
  6. Step 6: Final answer
    x = 5,366,698,233.65

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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.