Home / 25,341,739,247.36-34,955,692,846.80-15,034,536,862.40

Finding the Fourth Proportional to 25,341,739,247.36, 34,955,692,846.80 and 15,034,536,862.40

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Solution

The fourth proportional to 25,341,739,247.36, 34,955,692,846.80 and 15,034,536,862.40 is: 20,738,223,510.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341,739,247.36 : 34,955,692,846.80 = 15,034,536,862.40 : x
  2. Step 2: Convert to fraction form
    25,341,739,247.36/34,955,692,846.80 = 15,034,536,862.40/x
  3. Step 3: Cross multiply
    25,341,739,247.36x = 34,955,692,846.80 × 15,034,536,862.40
  4. Step 4: Simplify right side
    25,341,739,247.36x = 525,542,652,655,946,629,120
  5. Step 5: Solve for x
    x = 525,542,652,655,946,629,120/25,341,739,247.36
  6. Step 6: Final answer
    x = 20,738,223,510.48

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Double scale
Find fourth proportional to 25,341,739,248.36, 34,955,692,848.18 and 15,034,536,863.40
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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.