Home / 25,315,113,621.88-34,935,498,248.34-13,884,137,603.56

Finding the Fourth Proportional to 25,315,113,621.88, 34,935,498,248.34 and 13,884,137,603.56

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Solution

The fourth proportional to 25,315,113,621.88, 34,935,498,248.34 and 13,884,137,603.56 is: 19,160,461,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,113,621.88 : 34,935,498,248.34 = 13,884,137,603.56 : x
  2. Step 2: Convert to fraction form
    25,315,113,621.88/34,935,498,248.34 = 13,884,137,603.56/x
  3. Step 3: Cross multiply
    25,315,113,621.88x = 34,935,498,248.34 × 13,884,137,603.56
  4. Step 4: Simplify right side
    25,315,113,621.88x = 485,049,264,928,881,836,032
  5. Step 5: Solve for x
    x = 485,049,264,928,881,836,032/25,315,113,621.88
  6. Step 6: Final answer
    x = 19,160,461,697.86

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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.