Home / 1,466,427,500.70-2,199,641,251.05-1,277,021,928.30

Finding the Fourth Proportional to 1,466,427,500.70, 2,199,641,251.05 and 1,277,021,928.30

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Solution

The fourth proportional to 1,466,427,500.70, 2,199,641,251.05 and 1,277,021,928.30 is: 1,915,532,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,427,500.70 : 2,199,641,251.05 = 1,277,021,928.30 : x
  2. Step 2: Convert to fraction form
    1,466,427,500.70/2,199,641,251.05 = 1,277,021,928.30/x
  3. Step 3: Cross multiply
    1,466,427,500.70x = 2,199,641,251.05 × 1,277,021,928.30
  4. Step 4: Simplify right side
    1,466,427,500.70x = 2,808,990,111,984,095,744
  5. Step 5: Solve for x
    x = 2,808,990,111,984,095,744/1,466,427,500.70
  6. Step 6: Final answer
    x = 1,915,532,892.45

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Double scale
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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.