Home / 50,977,849,253.85-76,453,731,071.04-15,114,220,139.13

Finding the Fourth Proportional to 50,977,849,253.85, 76,453,731,071.04 and 15,114,220,139.13

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Solution

The fourth proportional to 50,977,849,253.85, 76,453,731,071.04 and 15,114,220,139.13 is: 22,667,463,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,977,849,253.85 : 76,453,731,071.04 = 15,114,220,139.13 : x
  2. Step 2: Convert to fraction form
    50,977,849,253.85/76,453,731,071.04 = 15,114,220,139.13/x
  3. Step 3: Cross multiply
    50,977,849,253.85x = 76,453,731,071.04 × 15,114,220,139.13
  4. Step 4: Simplify right side
    50,977,849,253.85x = 1,155,538,521,865,541,648,384
  5. Step 5: Solve for x
    x = 1,155,538,521,865,541,648,384/50,977,849,253.85
  6. Step 6: Final answer
    x = 22,667,463,197.82

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Double scale
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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.