Home / 1,548,795,641.06-2,323,190,558.12-485,299,909.32

Finding the Fourth Proportional to 1,548,795,641.06, 2,323,190,558.12 and 485,299,909.32

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Solution

The fourth proportional to 1,548,795,641.06, 2,323,190,558.12 and 485,299,909.32 is: 727,948,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,795,641.06 : 2,323,190,558.12 = 485,299,909.32 : x
  2. Step 2: Convert to fraction form
    1,548,795,641.06/2,323,190,558.12 = 485,299,909.32/x
  3. Step 3: Cross multiply
    1,548,795,641.06x = 2,323,190,558.12 × 485,299,909.32
  4. Step 4: Simplify right side
    1,548,795,641.06x = 1,127,444,167,186,289,536
  5. Step 5: Solve for x
    x = 1,127,444,167,186,289,536/1,548,795,641.06
  6. Step 6: Final answer
    x = 727,948,954.21

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Double scale
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1.5x scale

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.