Home / 78,246,104,401.95-117,369,156,602.92-78,246,104,401.95

Finding the Fourth Proportional to 78,246,104,401.95, 117,369,156,602.92 and 78,246,104,401.95

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Solution

The fourth proportional to 78,246,104,401.95, 117,369,156,602.92 and 78,246,104,401.95 is: 117,369,156,602.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,246,104,401.95 : 117,369,156,602.92 = 78,246,104,401.95 : x
  2. Step 2: Convert to fraction form
    78,246,104,401.95/117,369,156,602.92 = 78,246,104,401.95/x
  3. Step 3: Cross multiply
    78,246,104,401.95x = 117,369,156,602.92 × 78,246,104,401.95
  4. Step 4: Simplify right side
    78,246,104,401.95x = 9,183,679,281,120,897,138,688
  5. Step 5: Solve for x
    x = 9,183,679,281,120,897,138,688/78,246,104,401.95
  6. Step 6: Final answer
    x = 117,369,156,602.92

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Double scale
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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.