Home / 122,258,260,401.43-183,471,159,386.92-42,669,810,073.30

Finding the Fourth Proportional to 122,258,260,401.43, 183,471,159,386.92 and 42,669,810,073.30

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Solution

The fourth proportional to 122,258,260,401.43, 183,471,159,386.92 and 42,669,810,073.30 is: 64,033,951,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,258,260,401.43 : 183,471,159,386.92 = 42,669,810,073.30 : x
  2. Step 2: Convert to fraction form
    122,258,260,401.43/183,471,159,386.92 = 42,669,810,073.30/x
  3. Step 3: Cross multiply
    122,258,260,401.43x = 183,471,159,386.92 × 42,669,810,073.30
  4. Step 4: Simplify right side
    122,258,260,401.43x = 7,828,679,524,968,030,011,392
  5. Step 5: Solve for x
    x = 7,828,679,524,968,030,011,392/122,258,260,401.43
  6. Step 6: Final answer
    x = 64,033,951,565.01

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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.