Home / 10,267,165,879.60-14,168,772,105.34-5,689,506,763.03

Finding the Fourth Proportional to 10,267,165,879.60, 14,168,772,105.34 and 5,689,506,763.03

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Solution

The fourth proportional to 10,267,165,879.60, 14,168,772,105.34 and 5,689,506,763.03 is: 7,851,565,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,165,879.60 : 14,168,772,105.34 = 5,689,506,763.03 : x
  2. Step 2: Convert to fraction form
    10,267,165,879.60/14,168,772,105.34 = 5,689,506,763.03/x
  3. Step 3: Cross multiply
    10,267,165,879.60x = 14,168,772,105.34 × 5,689,506,763.03
  4. Step 4: Simplify right side
    10,267,165,879.60x = 80,613,324,717,123,141,632
  5. Step 5: Solve for x
    x = 80,613,324,717,123,141,632/10,267,165,879.60
  6. Step 6: Final answer
    x = 7,851,565,433.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.