Home / 1,120,102,694.60-1,680,154,041.90-1,052,022,259.40

Finding the Fourth Proportional to 1,120,102,694.60, 1,680,154,041.90 and 1,052,022,259.40

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Solution

The fourth proportional to 1,120,102,694.60, 1,680,154,041.90 and 1,052,022,259.40 is: 1,578,033,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,102,694.60 : 1,680,154,041.90 = 1,052,022,259.40 : x
  2. Step 2: Convert to fraction form
    1,120,102,694.60/1,680,154,041.90 = 1,052,022,259.40/x
  3. Step 3: Cross multiply
    1,120,102,694.60x = 1,680,154,041.90 × 1,052,022,259.40
  4. Step 4: Simplify right side
    1,120,102,694.60x = 1,767,559,451,299,680,256
  5. Step 5: Solve for x
    x = 1,767,559,451,299,680,256/1,120,102,694.60
  6. Step 6: Final answer
    x = 1,578,033,389.10

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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.