Home / 19,824,677,764.74-29,728,290,387.27-10,506,242,470.34

Finding the Fourth Proportional to 19,824,677,764.74, 29,728,290,387.27 and 10,506,242,470.34

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Solution

The fourth proportional to 19,824,677,764.74, 29,728,290,387.27 and 10,506,242,470.34 is: 15,754,739,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,677,764.74 : 29,728,290,387.27 = 10,506,242,470.34 : x
  2. Step 2: Convert to fraction form
    19,824,677,764.74/29,728,290,387.27 = 10,506,242,470.34/x
  3. Step 3: Cross multiply
    19,824,677,764.74x = 29,728,290,387.27 × 10,506,242,470.34
  4. Step 4: Simplify right side
    19,824,677,764.74x = 312,332,627,037,336,436,736
  5. Step 5: Solve for x
    x = 312,332,627,037,336,436,736/19,824,677,764.74
  6. Step 6: Final answer
    x = 15,754,739,156.11

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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.