Home / 82,765,441,641.40-124,148,162,462.10-23,879,448,374.20

Finding the Fourth Proportional to 82,765,441,641.40, 124,148,162,462.10 and 23,879,448,374.20

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Solution

The fourth proportional to 82,765,441,641.40, 124,148,162,462.10 and 23,879,448,374.20 is: 35,819,172,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,765,441,641.40 : 124,148,162,462.10 = 23,879,448,374.20 : x
  2. Step 2: Convert to fraction form
    82,765,441,641.40/124,148,162,462.10 = 23,879,448,374.20/x
  3. Step 3: Cross multiply
    82,765,441,641.40x = 124,148,162,462.10 × 23,879,448,374.20
  4. Step 4: Simplify right side
    82,765,441,641.40x = 2,964,589,636,265,511,485,440
  5. Step 5: Solve for x
    x = 2,964,589,636,265,511,485,440/82,765,441,641.40
  6. Step 6: Final answer
    x = 35,819,172,561.30

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Double scale
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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.