Home / 1,205,314,463,787.60-1,808,233,495,830-440,401,385,522.15

Finding the Fourth Proportional to 1,205,314,463,787.60, 1,808,233,495,830 and 440,401,385,522.15

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Solution

The fourth proportional to 1,205,314,463,787.60, 1,808,233,495,830 and 440,401,385,522.15 is: 660,697,735,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,314,463,787.60 : 1,808,233,495,830 = 440,401,385,522.15 : x
  2. Step 2: Convert to fraction form
    1,205,314,463,787.60/1,808,233,495,830 = 440,401,385,522.15/x
  3. Step 3: Cross multiply
    1,205,314,463,787.60x = 1,808,233,495,830 × 440,401,385,522.15
  4. Step 4: Simplify right side
    1,205,314,463,787.60x = 796,348,536,911,092,938,440,704
  5. Step 5: Solve for x
    x = 796,348,536,911,092,938,440,704/1,205,314,463,787.60
  6. Step 6: Final answer
    x = 660,697,735,600.58

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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.