Home / 3,591,254,207.55-4,955,831,402.51-1,983,680,390.51

Finding the Fourth Proportional to 3,591,254,207.55, 4,955,831,402.51 and 1,983,680,390.51

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Solution

The fourth proportional to 3,591,254,207.55, 4,955,831,402.51 and 1,983,680,390.51 is: 2,737,424,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,254,207.55 : 4,955,831,402.51 = 1,983,680,390.51 : x
  2. Step 2: Convert to fraction form
    3,591,254,207.55/4,955,831,402.51 = 1,983,680,390.51/x
  3. Step 3: Cross multiply
    3,591,254,207.55x = 4,955,831,402.51 × 1,983,680,390.51
  4. Step 4: Simplify right side
    3,591,254,207.55x = 9,830,785,571,853,672,448
  5. Step 5: Solve for x
    x = 9,830,785,571,853,672,448/3,591,254,207.55
  6. Step 6: Final answer
    x = 2,737,424,031.75

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1.5x scale

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.