Home / 25,794,038,881.46-38,678,113,563.26-15,028,799,206.85

Finding the Fourth Proportional to 25,794,038,881.46, 38,678,113,563.26 and 15,028,799,206.85

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Solution

The fourth proportional to 25,794,038,881.46, 38,678,113,563.26 and 15,028,799,206.85 is: 22,535,656,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,794,038,881.46 : 38,678,113,563.26 = 15,028,799,206.85 : x
  2. Step 2: Convert to fraction form
    25,794,038,881.46/38,678,113,563.26 = 15,028,799,206.85/x
  3. Step 3: Cross multiply
    25,794,038,881.46x = 38,678,113,563.26 × 15,028,799,206.85
  4. Step 4: Simplify right side
    25,794,038,881.46x = 581,285,602,441,862,316,032
  5. Step 5: Solve for x
    x = 581,285,602,441,862,316,032/25,794,038,881.46
  6. Step 6: Final answer
    x = 22,535,656,595.43

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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.