Home / 1,384,125,417.55-2,076,193,512.77-334,861,937.70

Finding the Fourth Proportional to 1,384,125,417.55, 2,076,193,512.77 and 334,861,937.70

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Solution

The fourth proportional to 1,384,125,417.55, 2,076,193,512.77 and 334,861,937.70 is: 502,294,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,125,417.55 : 2,076,193,512.77 = 334,861,937.70 : x
  2. Step 2: Convert to fraction form
    1,384,125,417.55/2,076,193,512.77 = 334,861,937.70/x
  3. Step 3: Cross multiply
    1,384,125,417.55x = 2,076,193,512.77 × 334,861,937.70
  4. Step 4: Simplify right side
    1,384,125,417.55x = 695,238,182,726,331,904
  5. Step 5: Solve for x
    x = 695,238,182,726,331,904/1,384,125,417.55
  6. Step 6: Final answer
    x = 502,294,209.69

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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.