Home / 1,076,184,414.90-1,614,276,622.35-815,990,901.30

Finding the Fourth Proportional to 1,076,184,414.90, 1,614,276,622.35 and 815,990,901.30

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Solution

The fourth proportional to 1,076,184,414.90, 1,614,276,622.35 and 815,990,901.30 is: 1,223,986,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,184,414.90 : 1,614,276,622.35 = 815,990,901.30 : x
  2. Step 2: Convert to fraction form
    1,076,184,414.90/1,614,276,622.35 = 815,990,901.30/x
  3. Step 3: Cross multiply
    1,076,184,414.90x = 1,614,276,622.35 × 815,990,901.30
  4. Step 4: Simplify right side
    1,076,184,414.90x = 1,317,235,036,018,896,128
  5. Step 5: Solve for x
    x = 1,317,235,036,018,896,128/1,076,184,414.90
  6. Step 6: Final answer
    x = 1,223,986,351.95

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Double scale
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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.