Home / 14,952,898,560.06-20,641,353,708.89-9,316,898,996.33

Finding the Fourth Proportional to 14,952,898,560.06, 20,641,353,708.89 and 9,316,898,996.33

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Solution

The fourth proportional to 14,952,898,560.06, 20,641,353,708.89 and 9,316,898,996.33 is: 12,861,279,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,898,560.06 : 20,641,353,708.89 = 9,316,898,996.33 : x
  2. Step 2: Convert to fraction form
    14,952,898,560.06/20,641,353,708.89 = 9,316,898,996.33/x
  3. Step 3: Cross multiply
    14,952,898,560.06x = 20,641,353,708.89 × 9,316,898,996.33
  4. Step 4: Simplify right side
    14,952,898,560.06x = 192,313,407,653,319,999,488
  5. Step 5: Solve for x
    x = 192,313,407,653,319,999,488/14,952,898,560.06
  6. Step 6: Final answer
    x = 12,861,279,495.80

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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.