Home / 1,410,872,617.60-2,113,758,009.60-1,206,799,273.60

Finding the Fourth Proportional to 1,410,872,617.60, 2,113,758,009.60 and 1,206,799,273.60

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Solution

The fourth proportional to 1,410,872,617.60, 2,113,758,009.60 and 1,206,799,273.60 is: 1,808,016,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,872,617.60 : 2,113,758,009.60 = 1,206,799,273.60 : x
  2. Step 2: Convert to fraction form
    1,410,872,617.60/2,113,758,009.60 = 1,206,799,273.60/x
  3. Step 3: Cross multiply
    1,410,872,617.60x = 2,113,758,009.60 × 1,206,799,273.60
  4. Step 4: Simplify right side
    1,410,872,617.60x = 2,550,881,630,551,461,376
  5. Step 5: Solve for x
    x = 2,550,881,630,551,461,376/1,410,872,617.60
  6. Step 6: Final answer
    x = 1,808,016,966.76

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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.