Home / 10,081,566,411.59-13,912,606,084.47-5,565,482,574.40

Finding the Fourth Proportional to 10,081,566,411.59, 13,912,606,084.47 and 5,565,482,574.40

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Solution

The fourth proportional to 10,081,566,411.59, 13,912,606,084.47 and 5,565,482,574.40 is: 7,680,390,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,566,411.59 : 13,912,606,084.47 = 5,565,482,574.40 : x
  2. Step 2: Convert to fraction form
    10,081,566,411.59/13,912,606,084.47 = 5,565,482,574.40/x
  3. Step 3: Cross multiply
    10,081,566,411.59x = 13,912,606,084.47 × 5,565,482,574.40
  4. Step 4: Simplify right side
    10,081,566,411.59x = 77,430,366,727,609,188,352
  5. Step 5: Solve for x
    x = 77,430,366,727,609,188,352/10,081,566,411.59
  6. Step 6: Final answer
    x = 7,680,390,483.62

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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.