Home / 1,582,422,139.22-2,373,851,483.42-918,748,714.04

Finding the Fourth Proportional to 1,582,422,139.22, 2,373,851,483.42 and 918,748,714.04

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Solution

The fourth proportional to 1,582,422,139.22, 2,373,851,483.42 and 918,748,714.04 is: 1,378,249,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,422,139.22 : 2,373,851,483.42 = 918,748,714.04 : x
  2. Step 2: Convert to fraction form
    1,582,422,139.22/2,373,851,483.42 = 918,748,714.04/x
  3. Step 3: Cross multiply
    1,582,422,139.22x = 2,373,851,483.42 × 918,748,714.04
  4. Step 4: Simplify right side
    1,582,422,139.22x = 2,180,972,997,722,279,424
  5. Step 5: Solve for x
    x = 2,180,972,997,722,279,424/1,582,422,139.22
  6. Step 6: Final answer
    x = 1,378,249,800.52

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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.