Home / 8,969,935,148.10-13,454,902,722.15-4,310,685,612.90

Finding the Fourth Proportional to 8,969,935,148.10, 13,454,902,722.15 and 4,310,685,612.90

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Solution

The fourth proportional to 8,969,935,148.10, 13,454,902,722.15 and 4,310,685,612.90 is: 6,466,028,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,935,148.10 : 13,454,902,722.15 = 4,310,685,612.90 : x
  2. Step 2: Convert to fraction form
    8,969,935,148.10/13,454,902,722.15 = 4,310,685,612.90/x
  3. Step 3: Cross multiply
    8,969,935,148.10x = 13,454,902,722.15 × 4,310,685,612.90
  4. Step 4: Simplify right side
    8,969,935,148.10x = 57,999,855,587,341,041,664
  5. Step 5: Solve for x
    x = 57,999,855,587,341,041,664/8,969,935,148.10
  6. Step 6: Final answer
    x = 6,466,028,419.35

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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.