Home / 6,766,956,916.45-10,150,421,417.96-3,817,897,801.63

Finding the Fourth Proportional to 6,766,956,916.45, 10,150,421,417.96 and 3,817,897,801.63

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Solution

The fourth proportional to 6,766,956,916.45, 10,150,421,417.96 and 3,817,897,801.63 is: 5,726,838,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,956,916.45 : 10,150,421,417.96 = 3,817,897,801.63 : x
  2. Step 2: Convert to fraction form
    6,766,956,916.45/10,150,421,417.96 = 3,817,897,801.63/x
  3. Step 3: Cross multiply
    6,766,956,916.45x = 10,150,421,417.96 × 3,817,897,801.63
  4. Step 4: Simplify right side
    6,766,956,916.45x = 38,753,271,617,203,085,312
  5. Step 5: Solve for x
    x = 38,753,271,617,203,085,312/6,766,956,916.45
  6. Step 6: Final answer
    x = 5,726,838,828.10

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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.