Home / 1,770,278,458.60-2,655,417,687.90-910,315,066.60

Finding the Fourth Proportional to 1,770,278,458.60, 2,655,417,687.90 and 910,315,066.60

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Solution

The fourth proportional to 1,770,278,458.60, 2,655,417,687.90 and 910,315,066.60 is: 1,365,472,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,278,458.60 : 2,655,417,687.90 = 910,315,066.60 : x
  2. Step 2: Convert to fraction form
    1,770,278,458.60/2,655,417,687.90 = 910,315,066.60/x
  3. Step 3: Cross multiply
    1,770,278,458.60x = 2,655,417,687.90 × 910,315,066.60
  4. Step 4: Simplify right side
    1,770,278,458.60x = 2,417,266,729,411,506,688
  5. Step 5: Solve for x
    x = 2,417,266,729,411,506,688/1,770,278,458.60
  6. Step 6: Final answer
    x = 1,365,472,599.90

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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.