Home / 25,303,675,763.70-34,918,316,535.24-13,871,853,727.08

Finding the Fourth Proportional to 25,303,675,763.70, 34,918,316,535.24 and 13,871,853,727.08

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Solution

The fourth proportional to 25,303,675,763.70, 34,918,316,535.24 and 13,871,853,727.08 is: 19,142,743,682.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303,675,763.70 : 34,918,316,535.24 = 13,871,853,727.08 : x
  2. Step 2: Convert to fraction form
    25,303,675,763.70/34,918,316,535.24 = 13,871,853,727.08/x
  3. Step 3: Cross multiply
    25,303,675,763.70x = 34,918,316,535.24 × 13,871,853,727.08
  4. Step 4: Simplify right side
    25,303,675,763.70x = 484,381,779,372,728,123,392
  5. Step 5: Solve for x
    x = 484,381,779,372,728,123,392/25,303,675,763.70
  6. Step 6: Final answer
    x = 19,142,743,682.62

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1.5x scale

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.