Home / 1,577,271,898.86-2,367,070,302.69-748,228,140.78

Finding the Fourth Proportional to 1,577,271,898.86, 2,367,070,302.69 and 748,228,140.78

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Solution

The fourth proportional to 1,577,271,898.86, 2,367,070,302.69 and 748,228,140.78 is: 1,122,893,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,271,898.86 : 2,367,070,302.69 = 748,228,140.78 : x
  2. Step 2: Convert to fraction form
    1,577,271,898.86/2,367,070,302.69 = 748,228,140.78/x
  3. Step 3: Cross multiply
    1,577,271,898.86x = 2,367,070,302.69 × 748,228,140.78
  4. Step 4: Simplify right side
    1,577,271,898.86x = 1,771,108,611,677,290,496
  5. Step 5: Solve for x
    x = 1,771,108,611,677,290,496/1,577,271,898.86
  6. Step 6: Final answer
    x = 1,122,893,657.69

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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.