Home / 2,155,849,458.40-3,234,893,931.60-1,006,992,114.40

Finding the Fourth Proportional to 2,155,849,458.40, 3,234,893,931.60 and 1,006,992,114.40

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Solution

The fourth proportional to 2,155,849,458.40, 3,234,893,931.60 and 1,006,992,114.40 is: 1,511,011,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,849,458.40 : 3,234,893,931.60 = 1,006,992,114.40 : x
  2. Step 2: Convert to fraction form
    2,155,849,458.40/3,234,893,931.60 = 1,006,992,114.40/x
  3. Step 3: Cross multiply
    2,155,849,458.40x = 3,234,893,931.60 × 1,006,992,114.40
  4. Step 4: Simplify right side
    2,155,849,458.40x = 3,257,512,680,041,612,800
  5. Step 5: Solve for x
    x = 3,257,512,680,041,612,800/2,155,849,458.40
  6. Step 6: Final answer
    x = 1,511,011,201.34

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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.