Home / 1,344,029,153.60-2,016,043,730.40-976,697,134.40

Finding the Fourth Proportional to 1,344,029,153.60, 2,016,043,730.40 and 976,697,134.40

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Solution

The fourth proportional to 1,344,029,153.60, 2,016,043,730.40 and 976,697,134.40 is: 1,465,045,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,029,153.60 : 2,016,043,730.40 = 976,697,134.40 : x
  2. Step 2: Convert to fraction form
    1,344,029,153.60/2,016,043,730.40 = 976,697,134.40/x
  3. Step 3: Cross multiply
    1,344,029,153.60x = 2,016,043,730.40 × 976,697,134.40
  4. Step 4: Simplify right side
    1,344,029,153.60x = 1,969,064,134,306,766,336
  5. Step 5: Solve for x
    x = 1,969,064,134,306,766,336/1,344,029,153.60
  6. Step 6: Final answer
    x = 1,465,045,701.60

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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.