Home / 122,258,262,406.40-183,471,162,394.49-42,669,812,074.17

Finding the Fourth Proportional to 122,258,262,406.40, 183,471,162,394.49 and 42,669,812,074.17

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Solution

The fourth proportional to 122,258,262,406.40, 183,471,162,394.49 and 42,669,812,074.17 is: 64,033,954,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,258,262,406.40 : 183,471,162,394.49 = 42,669,812,074.17 : x
  2. Step 2: Convert to fraction form
    122,258,262,406.40/183,471,162,394.49 = 42,669,812,074.17/x
  3. Step 3: Cross multiply
    122,258,262,406.40x = 183,471,162,394.49 × 42,669,812,074.17
  4. Step 4: Simplify right side
    122,258,262,406.40x = 7,828,680,020,402,413,502,464
  5. Step 5: Solve for x
    x = 7,828,680,020,402,413,502,464/122,258,262,406.40
  6. Step 6: Final answer
    x = 64,033,954,567.25

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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.