Home / 12,810,935,550.02-19,217,672,242.98-4,736,513,639.43

Finding the Fourth Proportional to 12,810,935,550.02, 19,217,672,242.98 and 4,736,513,639.43

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Solution

The fourth proportional to 12,810,935,550.02, 19,217,672,242.98 and 4,736,513,639.43 is: 7,105,239,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,810,935,550.02 : 19,217,672,242.98 = 4,736,513,639.43 : x
  2. Step 2: Convert to fraction form
    12,810,935,550.02/19,217,672,242.98 = 4,736,513,639.43/x
  3. Step 3: Cross multiply
    12,810,935,550.02x = 19,217,672,242.98 × 4,736,513,639.43
  4. Step 4: Simplify right side
    12,810,935,550.02x = 91,024,766,696,970,092,544
  5. Step 5: Solve for x
    x = 91,024,766,696,970,092,544/12,810,935,550.02
  6. Step 6: Final answer
    x = 7,105,239,608.90

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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.