Home / 1,265,492,679.52-1,897,547,024.92-1,004,851,509.92

Finding the Fourth Proportional to 1,265,492,679.52, 1,897,547,024.92 and 1,004,851,509.92

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Solution

The fourth proportional to 1,265,492,679.52, 1,897,547,024.92 and 1,004,851,509.92 is: 1,506,727,793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,492,679.52 : 1,897,547,024.92 = 1,004,851,509.92 : x
  2. Step 2: Convert to fraction form
    1,265,492,679.52/1,897,547,024.92 = 1,004,851,509.92/x
  3. Step 3: Cross multiply
    1,265,492,679.52x = 1,897,547,024.92 × 1,004,851,509.92
  4. Step 4: Simplify right side
    1,265,492,679.52x = 1,906,752,993,135,065,856
  5. Step 5: Solve for x
    x = 1,906,752,993,135,065,856/1,265,492,679.52
  6. Step 6: Final answer
    x = 1,506,727,793.84

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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.