Home / 2,985,984,004.60-4,478,976,006.90-1,350,261,969.40

Finding the Fourth Proportional to 2,985,984,004.60, 4,478,976,006.90 and 1,350,261,969.40

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Solution

The fourth proportional to 2,985,984,004.60, 4,478,976,006.90 and 1,350,261,969.40 is: 2,025,392,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,004.60 : 4,478,976,006.90 = 1,350,261,969.40 : x
  2. Step 2: Convert to fraction form
    2,985,984,004.60/4,478,976,006.90 = 1,350,261,969.40/x
  3. Step 3: Cross multiply
    2,985,984,004.60x = 4,478,976,006.90 × 1,350,261,969.40
  4. Step 4: Simplify right side
    2,985,984,004.60x = 6,047,790,963,972,142,080
  5. Step 5: Solve for x
    x = 6,047,790,963,972,142,080/2,985,984,004.60
  6. Step 6: Final answer
    x = 2,025,392,954.10

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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.