Home / 25,303,675,766.67-34,918,316,539.38-13,871,853,730.08

Finding the Fourth Proportional to 25,303,675,766.67, 34,918,316,539.38 and 13,871,853,730.08

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Solution

The fourth proportional to 25,303,675,766.67, 34,918,316,539.38 and 13,871,853,730.08 is: 19,142,743,686.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303,675,766.67 : 34,918,316,539.38 = 13,871,853,730.08 : x
  2. Step 2: Convert to fraction form
    25,303,675,766.67/34,918,316,539.38 = 13,871,853,730.08/x
  3. Step 3: Cross multiply
    25,303,675,766.67x = 34,918,316,539.38 × 13,871,853,730.08
  4. Step 4: Simplify right side
    25,303,675,766.67x = 484,381,779,534,912,552,960
  5. Step 5: Solve for x
    x = 484,381,779,534,912,552,960/25,303,675,766.67
  6. Step 6: Final answer
    x = 19,142,743,686.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.