Home / 1,099,224,133.80-1,648,836,200.70-772,069,054.20

Finding the Fourth Proportional to 1,099,224,133.80, 1,648,836,200.70 and 772,069,054.20

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Solution

The fourth proportional to 1,099,224,133.80, 1,648,836,200.70 and 772,069,054.20 is: 1,158,103,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,224,133.80 : 1,648,836,200.70 = 772,069,054.20 : x
  2. Step 2: Convert to fraction form
    1,099,224,133.80/1,648,836,200.70 = 772,069,054.20/x
  3. Step 3: Cross multiply
    1,099,224,133.80x = 1,648,836,200.70 × 772,069,054.20
  4. Step 4: Simplify right side
    1,099,224,133.80x = 1,273,015,406,005,170,432
  5. Step 5: Solve for x
    x = 1,273,015,406,005,170,432/1,099,224,133.80
  6. Step 6: Final answer
    x = 1,158,103,581.30

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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.