Home / 100,013,401,340.20-138,013,425,328.26-59,370,050,106.28

Finding the Fourth Proportional to 100,013,401,340.20, 138,013,425,328.26 and 59,370,050,106.28

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Solution

The fourth proportional to 100,013,401,340.20, 138,013,425,328.26 and 59,370,050,106.28 is: 81,927,660,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,013,401,340.20 : 138,013,425,328.26 = 59,370,050,106.28 : x
  2. Step 2: Convert to fraction form
    100,013,401,340.20/138,013,425,328.26 = 59,370,050,106.28/x
  3. Step 3: Cross multiply
    100,013,401,340.20x = 138,013,425,328.26 × 59,370,050,106.28
  4. Step 4: Simplify right side
    100,013,401,340.20x = 8,193,863,977,078,129,426,432
  5. Step 5: Solve for x
    x = 8,193,863,977,078,129,426,432/100,013,401,340.20
  6. Step 6: Final answer
    x = 81,927,660,366.30

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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.