Home / 3,640,310,997,567.90-5,023,589,155,804.20-1,971,684,868,914.20

Finding the Fourth Proportional to 3,640,310,997,567.90, 5,023,589,155,804.20 and 1,971,684,868,914.20

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Solution

The fourth proportional to 3,640,310,997,567.90, 5,023,589,155,804.20 and 1,971,684,868,914.20 is: 2,720,903,442,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,310,997,567.90 : 5,023,589,155,804.20 = 1,971,684,868,914.20 : x
  2. Step 2: Convert to fraction form
    3,640,310,997,567.90/5,023,589,155,804.20 = 1,971,684,868,914.20/x
  3. Step 3: Cross multiply
    3,640,310,997,567.90x = 5,023,589,155,804.20 × 1,971,684,868,914.20
  4. Step 4: Simplify right side
    3,640,310,997,567.90x = 9,904,934,726,140,600,858,443,776
  5. Step 5: Solve for x
    x = 9,904,934,726,140,600,858,443,776/3,640,310,997,567.90
  6. Step 6: Final answer
    x = 2,720,903,442,798.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.