Home / 2,748,817,956-4,123,872,536.40-908,570,436.24

Finding the Fourth Proportional to 2,748,817,956, 4,123,872,536.40 and 908,570,436.24

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Solution

The fourth proportional to 2,748,817,956, 4,123,872,536.40 and 908,570,436.24 is: 1,363,069,046.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,817,956 : 4,123,872,536.40 = 908,570,436.24 : x
  2. Step 2: Convert to fraction form
    2,748,817,956/4,123,872,536.40 = 908,570,436.24/x
  3. Step 3: Cross multiply
    2,748,817,956x = 4,123,872,536.40 × 908,570,436.24
  4. Step 4: Simplify right side
    2,748,817,956x = 3,746,828,669,395,103,232
  5. Step 5: Solve for x
    x = 3,746,828,669,395,103,232/2,748,817,956
  6. Step 6: Final answer
    x = 1,363,069,046.18

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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.