Home / 107,868,672,063.60-161,803,008,095.40-55,625,895,999.60

Finding the Fourth Proportional to 107,868,672,063.60, 161,803,008,095.40 and 55,625,895,999.60

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Solution

The fourth proportional to 107,868,672,063.60, 161,803,008,095.40 and 55,625,895,999.60 is: 83,438,843,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,868,672,063.60 : 161,803,008,095.40 = 55,625,895,999.60 : x
  2. Step 2: Convert to fraction form
    107,868,672,063.60/161,803,008,095.40 = 55,625,895,999.60/x
  3. Step 3: Cross multiply
    107,868,672,063.60x = 161,803,008,095.40 × 55,625,895,999.60
  4. Step 4: Simplify right side
    107,868,672,063.60x = 9,000,437,300,737,156,841,472
  5. Step 5: Solve for x
    x = 9,000,437,300,737,156,841,472/107,868,672,063.60
  6. Step 6: Final answer
    x = 83,438,843,999.40

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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.