Home / 1,498,417,051.20-2,247,625,576.80-636,662,068.80

Finding the Fourth Proportional to 1,498,417,051.20, 2,247,625,576.80 and 636,662,068.80

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Solution

The fourth proportional to 1,498,417,051.20, 2,247,625,576.80 and 636,662,068.80 is: 954,993,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,417,051.20 : 2,247,625,576.80 = 636,662,068.80 : x
  2. Step 2: Convert to fraction form
    1,498,417,051.20/2,247,625,576.80 = 636,662,068.80/x
  3. Step 3: Cross multiply
    1,498,417,051.20x = 2,247,625,576.80 × 636,662,068.80
  4. Step 4: Simplify right side
    1,498,417,051.20x = 1,430,977,949,613,281,280
  5. Step 5: Solve for x
    x = 1,430,977,949,613,281,280/1,498,417,051.20
  6. Step 6: Final answer
    x = 954,993,103.20

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Double scale
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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.