Home / 1,158,529,848.30-1,739,810,311.65-614,334,264.30

Finding the Fourth Proportional to 1,158,529,848.30, 1,739,810,311.65 and 614,334,264.30

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Solution

The fourth proportional to 1,158,529,848.30, 1,739,810,311.65 and 614,334,264.30 is: 922,570,177.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,529,848.30 : 1,739,810,311.65 = 614,334,264.30 : x
  2. Step 2: Convert to fraction form
    1,158,529,848.30/1,739,810,311.65 = 614,334,264.30/x
  3. Step 3: Cross multiply
    1,158,529,848.30x = 1,739,810,311.65 × 614,334,264.30
  4. Step 4: Simplify right side
    1,158,529,848.30x = 1,068,825,087,829,056,384
  5. Step 5: Solve for x
    x = 1,068,825,087,829,056,384/1,158,529,848.30
  6. Step 6: Final answer
    x = 922,570,177.54

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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.