Home / 674,064,065.80-1,011,096,098.70-575,428,616.20

Finding the Fourth Proportional to 674,064,065.80, 1,011,096,098.70 and 575,428,616.20

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Solution

The fourth proportional to 674,064,065.80, 1,011,096,098.70 and 575,428,616.20 is: 863,142,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,064,065.80 : 1,011,096,098.70 = 575,428,616.20 : x
  2. Step 2: Convert to fraction form
    674,064,065.80/1,011,096,098.70 = 575,428,616.20/x
  3. Step 3: Cross multiply
    674,064,065.80x = 1,011,096,098.70 × 575,428,616.20
  4. Step 4: Simplify right side
    674,064,065.80x = 581,813,628,920,159,744
  5. Step 5: Solve for x
    x = 581,813,628,920,159,744/674,064,065.80
  6. Step 6: Final answer
    x = 863,142,924.30

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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.