Home / 966,006,787,219.60-1,449,010,180,829.40-330,017,312,477.20

Finding the Fourth Proportional to 966,006,787,219.60, 1,449,010,180,829.40 and 330,017,312,477.20

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Solution

The fourth proportional to 966,006,787,219.60, 1,449,010,180,829.40 and 330,017,312,477.20 is: 495,025,968,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,006,787,219.60 : 1,449,010,180,829.40 = 330,017,312,477.20 : x
  2. Step 2: Convert to fraction form
    966,006,787,219.60/1,449,010,180,829.40 = 330,017,312,477.20/x
  3. Step 3: Cross multiply
    966,006,787,219.60x = 1,449,010,180,829.40 × 330,017,312,477.20
  4. Step 4: Simplify right side
    966,006,787,219.60x = 478,198,445,629,420,156,747,776
  5. Step 5: Solve for x
    x = 478,198,445,629,420,156,747,776/966,006,787,219.60
  6. Step 6: Final answer
    x = 495,025,968,715.80

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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.