Home / 43,732,506,409.62-65,598,759,614.42-12,290,155,668.57

Finding the Fourth Proportional to 43,732,506,409.62, 65,598,759,614.42 and 12,290,155,668.57

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Solution

The fourth proportional to 43,732,506,409.62, 65,598,759,614.42 and 12,290,155,668.57 is: 18,435,233,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,732,506,409.62 : 65,598,759,614.42 = 12,290,155,668.57 : x
  2. Step 2: Convert to fraction form
    43,732,506,409.62/65,598,759,614.42 = 12,290,155,668.57/x
  3. Step 3: Cross multiply
    43,732,506,409.62x = 65,598,759,614.42 × 12,290,155,668.57
  4. Step 4: Simplify right side
    43,732,506,409.62x = 806,218,967,326,050,091,008
  5. Step 5: Solve for x
    x = 806,218,967,326,050,091,008/43,732,506,409.62
  6. Step 6: Final answer
    x = 18,435,233,502.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.