Home / 11,397,007,934.15-15,727,872,439.94-6,316,699,855.38

Finding the Fourth Proportional to 11,397,007,934.15, 15,727,872,439.94 and 6,316,699,855.38

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Solution

The fourth proportional to 11,397,007,934.15, 15,727,872,439.94 and 6,316,699,855.38 is: 8,717,046,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,007,934.15 : 15,727,872,439.94 = 6,316,699,855.38 : x
  2. Step 2: Convert to fraction form
    11,397,007,934.15/15,727,872,439.94 = 6,316,699,855.38/x
  3. Step 3: Cross multiply
    11,397,007,934.15x = 15,727,872,439.94 × 6,316,699,855.38
  4. Step 4: Simplify right side
    11,397,007,934.15x = 99,348,249,566,767,939,584
  5. Step 5: Solve for x
    x = 99,348,249,566,767,939,584/11,397,007,934.15
  6. Step 6: Final answer
    x = 8,717,046,626.69

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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.