Home / 35,359,615,611.40-52,961,939,319.30-31,433,754,656.20

Finding the Fourth Proportional to 35,359,615,611.40, 52,961,939,319.30 and 31,433,754,656.20

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Solution

The fourth proportional to 35,359,615,611.40, 52,961,939,319.30 and 31,433,754,656.20 is: 47,081,750,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359,615,611.40 : 52,961,939,319.30 = 31,433,754,656.20 : x
  2. Step 2: Convert to fraction form
    35,359,615,611.40/52,961,939,319.30 = 31,433,754,656.20/x
  3. Step 3: Cross multiply
    35,359,615,611.40x = 52,961,939,319.30 × 31,433,754,656.20
  4. Step 4: Simplify right side
    35,359,615,611.40x = 1,664,792,606,679,428,497,408
  5. Step 5: Solve for x
    x = 1,664,792,606,679,428,497,408/35,359,615,611.40
  6. Step 6: Final answer
    x = 47,081,750,689.13

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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.