Home / 1,306,874,507.34-1,960,304,658.93-753,818,430.54

Finding the Fourth Proportional to 1,306,874,507.34, 1,960,304,658.93 and 753,818,430.54

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Solution

The fourth proportional to 1,306,874,507.34, 1,960,304,658.93 and 753,818,430.54 is: 1,130,723,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,874,507.34 : 1,960,304,658.93 = 753,818,430.54 : x
  2. Step 2: Convert to fraction form
    1,306,874,507.34/1,960,304,658.93 = 753,818,430.54/x
  3. Step 3: Cross multiply
    1,306,874,507.34x = 1,960,304,658.93 × 753,818,430.54
  4. Step 4: Simplify right side
    1,306,874,507.34x = 1,477,713,781,374,862,592
  5. Step 5: Solve for x
    x = 1,477,713,781,374,862,592/1,306,874,507.34
  6. Step 6: Final answer
    x = 1,130,723,549.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.