Home / 29,012,458,763.16-43,538,566,870.04-10,125,746,428.45

Finding the Fourth Proportional to 29,012,458,763.16, 43,538,566,870.04 and 10,125,746,428.45

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Solution

The fourth proportional to 29,012,458,763.16, 43,538,566,870.04 and 10,125,746,428.45 is: 15,195,557,590.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012,458,763.16 : 43,538,566,870.04 = 10,125,746,428.45 : x
  2. Step 2: Convert to fraction form
    29,012,458,763.16/43,538,566,870.04 = 10,125,746,428.45/x
  3. Step 3: Cross multiply
    29,012,458,763.16x = 43,538,566,870.04 × 10,125,746,428.45
  4. Step 4: Simplify right side
    29,012,458,763.16x = 440,860,487,983,890,956,288
  5. Step 5: Solve for x
    x = 440,860,487,983,890,956,288/29,012,458,763.16
  6. Step 6: Final answer
    x = 15,195,557,590.72

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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.