Home / 1,099,015,901.80-1,648,523,852.70-1,091,363,151.40

Finding the Fourth Proportional to 1,099,015,901.80, 1,648,523,852.70 and 1,091,363,151.40

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Solution

The fourth proportional to 1,099,015,901.80, 1,648,523,852.70 and 1,091,363,151.40 is: 1,637,044,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,015,901.80 : 1,648,523,852.70 = 1,091,363,151.40 : x
  2. Step 2: Convert to fraction form
    1,099,015,901.80/1,648,523,852.70 = 1,091,363,151.40/x
  3. Step 3: Cross multiply
    1,099,015,901.80x = 1,648,523,852.70 × 1,091,363,151.40
  4. Step 4: Simplify right side
    1,099,015,901.80x = 1,799,138,187,040,741,632
  5. Step 5: Solve for x
    x = 1,799,138,187,040,741,632/1,099,015,901.80
  6. Step 6: Final answer
    x = 1,637,044,727.10

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Half scale
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Double scale
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Similar ratio
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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.