Home / 2,985,984,006.60-4,478,976,009.90-1,350,261,971.40

Finding the Fourth Proportional to 2,985,984,006.60, 4,478,976,009.90 and 1,350,261,971.40

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Solution

The fourth proportional to 2,985,984,006.60, 4,478,976,009.90 and 1,350,261,971.40 is: 2,025,392,957.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,006.60 : 4,478,976,009.90 = 1,350,261,971.40 : x
  2. Step 2: Convert to fraction form
    2,985,984,006.60/4,478,976,009.90 = 1,350,261,971.40/x
  3. Step 3: Cross multiply
    2,985,984,006.60x = 4,478,976,009.90 × 1,350,261,971.40
  4. Step 4: Simplify right side
    2,985,984,006.60x = 6,047,790,976,980,879,360
  5. Step 5: Solve for x
    x = 6,047,790,976,980,879,360/2,985,984,006.60
  6. Step 6: Final answer
    x = 2,025,392,957.10

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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.