Home / 739,675,765.80-1,107,390,282.30-718,442,101.80

Finding the Fourth Proportional to 739,675,765.80, 1,107,390,282.30 and 718,442,101.80

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Solution

The fourth proportional to 739,675,765.80, 1,107,390,282.30 and 718,442,101.80 is: 1,075,600,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,675,765.80 : 1,107,390,282.30 = 718,442,101.80 : x
  2. Step 2: Convert to fraction form
    739,675,765.80/1,107,390,282.30 = 718,442,101.80/x
  3. Step 3: Cross multiply
    739,675,765.80x = 1,107,390,282.30 × 718,442,101.80
  4. Step 4: Simplify right side
    739,675,765.80x = 795,595,801,928,507,264
  5. Step 5: Solve for x
    x = 795,595,801,928,507,264/739,675,765.80
  6. Step 6: Final answer
    x = 1,075,600,741.18

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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.