Home / 697,344,708.20-1,046,017,062.30-455,480,004.20

Finding the Fourth Proportional to 697,344,708.20, 1,046,017,062.30 and 455,480,004.20

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Solution

The fourth proportional to 697,344,708.20, 1,046,017,062.30 and 455,480,004.20 is: 683,220,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,344,708.20 : 1,046,017,062.30 = 455,480,004.20 : x
  2. Step 2: Convert to fraction form
    697,344,708.20/1,046,017,062.30 = 455,480,004.20/x
  3. Step 3: Cross multiply
    697,344,708.20x = 1,046,017,062.30 × 455,480,004.20
  4. Step 4: Simplify right side
    697,344,708.20x = 476,439,855,929,675,648
  5. Step 5: Solve for x
    x = 476,439,855,929,675,648/697,344,708.20
  6. Step 6: Final answer
    x = 683,220,006.30

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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.