Home / 1,488,662,137.90-2,232,993,206.85-1,465,703,886.70

Finding the Fourth Proportional to 1,488,662,137.90, 2,232,993,206.85 and 1,465,703,886.70

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Solution

The fourth proportional to 1,488,662,137.90, 2,232,993,206.85 and 1,465,703,886.70 is: 2,198,555,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,662,137.90 : 2,232,993,206.85 = 1,465,703,886.70 : x
  2. Step 2: Convert to fraction form
    1,488,662,137.90/2,232,993,206.85 = 1,465,703,886.70/x
  3. Step 3: Cross multiply
    1,488,662,137.90x = 2,232,993,206.85 × 1,465,703,886.70
  4. Step 4: Simplify right side
    1,488,662,137.90x = 3,272,906,822,254,742,016
  5. Step 5: Solve for x
    x = 3,272,906,822,254,742,016/1,488,662,137.90
  6. Step 6: Final answer
    x = 2,198,555,830.05

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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.