Home / 40,255,488,001.20-60,383,232,001.80-28,500,863,386.80

Finding the Fourth Proportional to 40,255,488,001.20, 60,383,232,001.80 and 28,500,863,386.80

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Solution

The fourth proportional to 40,255,488,001.20, 60,383,232,001.80 and 28,500,863,386.80 is: 42,751,295,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,255,488,001.20 : 60,383,232,001.80 = 28,500,863,386.80 : x
  2. Step 2: Convert to fraction form
    40,255,488,001.20/60,383,232,001.80 = 28,500,863,386.80/x
  3. Step 3: Cross multiply
    40,255,488,001.20x = 60,383,232,001.80 × 28,500,863,386.80
  4. Step 4: Simplify right side
    40,255,488,001.20x = 1,720,974,246,136,751,849,472
  5. Step 5: Solve for x
    x = 1,720,974,246,136,751,849,472/40,255,488,001.20
  6. Step 6: Final answer
    x = 42,751,295,080.20

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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.