Home / 1,655,424,023.60-2,482,240,240.20-686,173,617.20

Finding the Fourth Proportional to 1,655,424,023.60, 2,482,240,240.20 and 686,173,617.20

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Solution

The fourth proportional to 1,655,424,023.60, 2,482,240,240.20 and 686,173,617.20 is: 1,028,889,118.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,424,023.60 : 2,482,240,240.20 = 686,173,617.20 : x
  2. Step 2: Convert to fraction form
    1,655,424,023.60/2,482,240,240.20 = 686,173,617.20/x
  3. Step 3: Cross multiply
    1,655,424,023.60x = 2,482,240,240.20 × 686,173,617.20
  4. Step 4: Simplify right side
    1,655,424,023.60x = 1,703,247,764,377,430,784
  5. Step 5: Solve for x
    x = 1,703,247,764,377,430,784/1,655,424,023.60
  6. Step 6: Final answer
    x = 1,028,889,118.50

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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.