Home / 860,727,549.70-1,291,255,005.10-595,949,865.40

Finding the Fourth Proportional to 860,727,549.70, 1,291,255,005.10 and 595,949,865.40

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Solution

The fourth proportional to 860,727,549.70, 1,291,255,005.10 and 595,949,865.40 is: 894,038,127.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,727,549.70 : 1,291,255,005.10 = 595,949,865.40 : x
  2. Step 2: Convert to fraction form
    860,727,549.70/1,291,255,005.10 = 595,949,865.40/x
  3. Step 3: Cross multiply
    860,727,549.70x = 1,291,255,005.10 × 595,949,865.40
  4. Step 4: Simplify right side
    860,727,549.70x = 769,523,246,486,421,248
  5. Step 5: Solve for x
    x = 769,523,246,486,421,248/860,727,549.70
  6. Step 6: Final answer
    x = 894,038,127.11

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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.