Home / 99,122,920,601.04-148,684,195,081.28-31,059,193,771.22

Finding the Fourth Proportional to 99,122,920,601.04, 148,684,195,081.28 and 31,059,193,771.22

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Solution

The fourth proportional to 99,122,920,601.04, 148,684,195,081.28 and 31,059,193,771.22 is: 46,588,732,431.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,122,920,601.04 : 148,684,195,081.28 = 31,059,193,771.22 : x
  2. Step 2: Convert to fraction form
    99,122,920,601.04/148,684,195,081.28 = 31,059,193,771.22/x
  3. Step 3: Cross multiply
    99,122,920,601.04x = 148,684,195,081.28 × 31,059,193,771.22
  4. Step 4: Simplify right side
    99,122,920,601.04x = 4,618,011,225,746,607,439,872
  5. Step 5: Solve for x
    x = 4,618,011,225,746,607,439,872/99,122,920,601.04
  6. Step 6: Final answer
    x = 46,588,732,431.86

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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.