Home / 1,586,799,600.20-2,189,653,287.09-934,169,178.60

Finding the Fourth Proportional to 1,586,799,600.20, 2,189,653,287.09 and 934,169,178.60

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Solution

The fourth proportional to 1,586,799,600.20, 2,189,653,287.09 and 934,169,178.60 is: 1,289,076,838.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,799,600.20 : 2,189,653,287.09 = 934,169,178.60 : x
  2. Step 2: Convert to fraction form
    1,586,799,600.20/2,189,653,287.09 = 934,169,178.60/x
  3. Step 3: Cross multiply
    1,586,799,600.20x = 2,189,653,287.09 × 934,169,178.60
  4. Step 4: Simplify right side
    1,586,799,600.20x = 2,045,506,612,619,655,424
  5. Step 5: Solve for x
    x = 2,045,506,612,619,655,424/1,586,799,600.20
  6. Step 6: Final answer
    x = 1,289,076,838.92

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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.