Home / 7,186,752,529.20-10,780,128,793.80-1,740,317,713.20

Finding the Fourth Proportional to 7,186,752,529.20, 10,780,128,793.80 and 1,740,317,713.20

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Solution

The fourth proportional to 7,186,752,529.20, 10,780,128,793.80 and 1,740,317,713.20 is: 2,610,476,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,752,529.20 : 10,780,128,793.80 = 1,740,317,713.20 : x
  2. Step 2: Convert to fraction form
    7,186,752,529.20/10,780,128,793.80 = 1,740,317,713.20/x
  3. Step 3: Cross multiply
    7,186,752,529.20x = 10,780,128,793.80 × 1,740,317,713.20
  4. Step 4: Simplify right side
    7,186,752,529.20x = 18,760,849,090,427,490,304
  5. Step 5: Solve for x
    x = 18,760,849,090,427,490,304/7,186,752,529.20
  6. Step 6: Final answer
    x = 2,610,476,569.80

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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.