Home / 86,782,867,088.72-130,191,064,504.23-32,995,820,612.96

Finding the Fourth Proportional to 86,782,867,088.72, 130,191,064,504.23 and 32,995,820,612.96

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Solution

The fourth proportional to 86,782,867,088.72, 130,191,064,504.23 and 32,995,820,612.96 is: 49,500,104,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,782,867,088.72 : 130,191,064,504.23 = 32,995,820,612.96 : x
  2. Step 2: Convert to fraction form
    86,782,867,088.72/130,191,064,504.23 = 32,995,820,612.96/x
  3. Step 3: Cross multiply
    86,782,867,088.72x = 130,191,064,504.23 × 32,995,820,612.96
  4. Step 4: Simplify right side
    86,782,867,088.72x = 4,295,761,009,791,226,347,520
  5. Step 5: Solve for x
    x = 4,295,761,009,791,226,347,520/86,782,867,088.72
  6. Step 6: Final answer
    x = 49,500,104,731.50

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1.5x scale

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.