Home / 5,432,508,721.80-8,148,763,082.70-1,702,111,766.40

Finding the Fourth Proportional to 5,432,508,721.80, 8,148,763,082.70 and 1,702,111,766.40

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Solution

The fourth proportional to 5,432,508,721.80, 8,148,763,082.70 and 1,702,111,766.40 is: 2,553,167,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,508,721.80 : 8,148,763,082.70 = 1,702,111,766.40 : x
  2. Step 2: Convert to fraction form
    5,432,508,721.80/8,148,763,082.70 = 1,702,111,766.40/x
  3. Step 3: Cross multiply
    5,432,508,721.80x = 8,148,763,082.70 × 1,702,111,766.40
  4. Step 4: Simplify right side
    5,432,508,721.80x = 13,870,105,524,669,605,888
  5. Step 5: Solve for x
    x = 13,870,105,524,669,605,888/5,432,508,721.80
  6. Step 6: Final answer
    x = 2,553,167,649.60

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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.