Home / 1,582,422,103.07-2,373,851,429.24-918,748,677.74

Finding the Fourth Proportional to 1,582,422,103.07, 2,373,851,429.24 and 918,748,677.74

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Solution

The fourth proportional to 1,582,422,103.07, 2,373,851,429.24 and 918,748,677.74 is: 1,378,249,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,422,103.07 : 2,373,851,429.24 = 918,748,677.74 : x
  2. Step 2: Convert to fraction form
    1,582,422,103.07/2,373,851,429.24 = 918,748,677.74/x
  3. Step 3: Cross multiply
    1,582,422,103.07x = 2,373,851,429.24 × 918,748,677.74
  4. Step 4: Simplify right side
    1,582,422,103.07x = 2,180,972,861,776,588,800
  5. Step 5: Solve for x
    x = 2,180,972,861,776,588,800/1,582,422,103.07
  6. Step 6: Final answer
    x = 1,378,249,746.10

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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.