Home / 2,880,288,551.80-4,320,432,827.70-2,767,418,356.60

Finding the Fourth Proportional to 2,880,288,551.80, 4,320,432,827.70 and 2,767,418,356.60

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Solution

The fourth proportional to 2,880,288,551.80, 4,320,432,827.70 and 2,767,418,356.60 is: 4,151,127,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,288,551.80 : 4,320,432,827.70 = 2,767,418,356.60 : x
  2. Step 2: Convert to fraction form
    2,880,288,551.80/4,320,432,827.70 = 2,767,418,356.60/x
  3. Step 3: Cross multiply
    2,880,288,551.80x = 4,320,432,827.70 × 2,767,418,356.60
  4. Step 4: Simplify right side
    2,880,288,551.80x = 11,956,445,115,834,224,640
  5. Step 5: Solve for x
    x = 11,956,445,115,834,224,640/2,880,288,551.80
  6. Step 6: Final answer
    x = 4,151,127,534.90

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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.