Home / 754,154,116.80-1,040,576,707.08-440,827,722.48

Finding the Fourth Proportional to 754,154,116.80, 1,040,576,707.08 and 440,827,722.48

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Solution

The fourth proportional to 754,154,116.80, 1,040,576,707.08 and 440,827,722.48 is: 608,251,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,154,116.80 : 1,040,576,707.08 = 440,827,722.48 : x
  2. Step 2: Convert to fraction form
    754,154,116.80/1,040,576,707.08 = 440,827,722.48/x
  3. Step 3: Cross multiply
    754,154,116.80x = 1,040,576,707.08 × 440,827,722.48
  4. Step 4: Simplify right side
    754,154,116.80x = 458,715,059,847,814,528
  5. Step 5: Solve for x
    x = 458,715,059,847,814,528/754,154,116.80
  6. Step 6: Final answer
    x = 608,251,085.06

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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.