Home / 29,076,172,640.28-40,125,118,320.54-15,710,165,769.24

Finding the Fourth Proportional to 29,076,172,640.28, 40,125,118,320.54 and 15,710,165,769.24

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Solution

The fourth proportional to 29,076,172,640.28, 40,125,118,320.54 and 15,710,165,769.24 is: 21,680,028,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,076,172,640.28 : 40,125,118,320.54 = 15,710,165,769.24 : x
  2. Step 2: Convert to fraction form
    29,076,172,640.28/40,125,118,320.54 = 15,710,165,769.24/x
  3. Step 3: Cross multiply
    29,076,172,640.28x = 40,125,118,320.54 × 15,710,165,769.24
  4. Step 4: Simplify right side
    29,076,172,640.28x = 630,372,260,326,052,331,520
  5. Step 5: Solve for x
    x = 630,372,260,326,052,331,520/29,076,172,640.28
  6. Step 6: Final answer
    x = 21,680,028,803.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.