Home / 1,478,996,946.70-2,218,495,420.05-1,049,015,250.70

Finding the Fourth Proportional to 1,478,996,946.70, 2,218,495,420.05 and 1,049,015,250.70

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Solution

The fourth proportional to 1,478,996,946.70, 2,218,495,420.05 and 1,049,015,250.70 is: 1,573,522,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,996,946.70 : 2,218,495,420.05 = 1,049,015,250.70 : x
  2. Step 2: Convert to fraction form
    1,478,996,946.70/2,218,495,420.05 = 1,049,015,250.70/x
  3. Step 3: Cross multiply
    1,478,996,946.70x = 2,218,495,420.05 × 1,049,015,250.70
  4. Step 4: Simplify right side
    1,478,996,946.70x = 2,327,235,529,240,552,960
  5. Step 5: Solve for x
    x = 2,327,235,529,240,552,960/1,478,996,946.70
  6. Step 6: Final answer
    x = 1,573,522,876.05

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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.