Home / 741,585,298.39-1,116,817,217.29-675,390,875.77

Finding the Fourth Proportional to 741,585,298.39, 1,116,817,217.29 and 675,390,875.77

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Solution

The fourth proportional to 741,585,298.39, 1,116,817,217.29 and 675,390,875.77 is: 1,017,129,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,585,298.39 : 1,116,817,217.29 = 675,390,875.77 : x
  2. Step 2: Convert to fraction form
    741,585,298.39/1,116,817,217.29 = 675,390,875.77/x
  3. Step 3: Cross multiply
    741,585,298.39x = 1,116,817,217.29 × 675,390,875.77
  4. Step 4: Simplify right side
    741,585,298.39x = 754,288,158,460,507,392
  5. Step 5: Solve for x
    x = 754,288,158,460,507,392/741,585,298.39
  6. Step 6: Final answer
    x = 1,017,129,331.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.