Home / 9,025,975,904.40-12,455,870,759.28-5,011,653,642.48

Finding the Fourth Proportional to 9,025,975,904.40, 12,455,870,759.28 and 5,011,653,642.48

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Solution

The fourth proportional to 9,025,975,904.40, 12,455,870,759.28 and 5,011,653,642.48 is: 6,916,095,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,975,904.40 : 12,455,870,759.28 = 5,011,653,642.48 : x
  2. Step 2: Convert to fraction form
    9,025,975,904.40/12,455,870,759.28 = 5,011,653,642.48/x
  3. Step 3: Cross multiply
    9,025,975,904.40x = 12,455,870,759.28 × 5,011,653,642.48
  4. Step 4: Simplify right side
    9,025,975,904.40x = 62,424,510,061,005,733,888
  5. Step 5: Solve for x
    x = 62,424,510,061,005,733,888/9,025,975,904.40
  6. Step 6: Final answer
    x = 6,916,095,358.79

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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.