Home / 61,920,149,570-92,880,564,503.16-15,391,427,138

Finding the Fourth Proportional to 61,920,149,570, 92,880,564,503.16 and 15,391,427,138

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Solution

The fourth proportional to 61,920,149,570, 92,880,564,503.16 and 15,391,427,138 is: 23,087,225,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,920,149,570 : 92,880,564,503.16 = 15,391,427,138 : x
  2. Step 2: Convert to fraction form
    61,920,149,570/92,880,564,503.16 = 15,391,427,138/x
  3. Step 3: Cross multiply
    61,920,149,570x = 92,880,564,503.16 × 15,391,427,138
  4. Step 4: Simplify right side
    61,920,149,570x = 1,429,564,441,086,696,357,888
  5. Step 5: Solve for x
    x = 1,429,564,441,086,696,357,888/61,920,149,570
  6. Step 6: Final answer
    x = 23,087,225,257.27

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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.