Home / 67,591,331,547.20-101,386,997,320.80-61,781,801,076.80

Finding the Fourth Proportional to 67,591,331,547.20, 101,386,997,320.80 and 61,781,801,076.80

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Solution

The fourth proportional to 67,591,331,547.20, 101,386,997,320.80 and 61,781,801,076.80 is: 92,672,701,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,591,331,547.20 : 101,386,997,320.80 = 61,781,801,076.80 : x
  2. Step 2: Convert to fraction form
    67,591,331,547.20/101,386,997,320.80 = 61,781,801,076.80/x
  3. Step 3: Cross multiply
    67,591,331,547.20x = 101,386,997,320.80 × 61,781,801,076.80
  4. Step 4: Simplify right side
    67,591,331,547.20x = 6,263,871,300,247,720,296,448
  5. Step 5: Solve for x
    x = 6,263,871,300,247,720,296,448/67,591,331,547.20
  6. Step 6: Final answer
    x = 92,672,701,615.20

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1.5x scale

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.