Home / 19,824,676,285.46-29,728,288,166.00-10,506,240,987.98

Finding the Fourth Proportional to 19,824,676,285.46, 29,728,288,166.00 and 10,506,240,987.98

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Solution

The fourth proportional to 19,824,676,285.46, 29,728,288,166.00 and 10,506,240,987.98 is: 15,754,736,931.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,676,285.46 : 29,728,288,166.00 = 10,506,240,987.98 : x
  2. Step 2: Convert to fraction form
    19,824,676,285.46/29,728,288,166.00 = 10,506,240,987.98/x
  3. Step 3: Cross multiply
    19,824,676,285.46x = 29,728,288,166.00 × 10,506,240,987.98
  4. Step 4: Simplify right side
    19,824,676,285.46x = 312,332,559,631,982,329,856
  5. Step 5: Solve for x
    x = 312,332,559,631,982,329,856/19,824,676,285.46
  6. Step 6: Final answer
    x = 15,754,736,931.63

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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.