Home / 2,977,724,043.40-4,466,754,026.70-907,513,342.60

Finding the Fourth Proportional to 2,977,724,043.40, 4,466,754,026.70 and 907,513,342.60

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Solution

The fourth proportional to 2,977,724,043.40, 4,466,754,026.70 and 907,513,342.60 is: 1,361,321,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,724,043.40 : 4,466,754,026.70 = 907,513,342.60 : x
  2. Step 2: Convert to fraction form
    2,977,724,043.40/4,466,754,026.70 = 907,513,342.60/x
  3. Step 3: Cross multiply
    2,977,724,043.40x = 4,466,754,026.70 × 907,513,342.60
  4. Step 4: Simplify right side
    2,977,724,043.40x = 4,053,638,877,342,526,464
  5. Step 5: Solve for x
    x = 4,053,638,877,342,526,464/2,977,724,043.40
  6. Step 6: Final answer
    x = 1,361,321,203.13

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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.