Home / 3,454,655,256.50-4,767,420,995.53-1,868,743,555.70

Finding the Fourth Proportional to 3,454,655,256.50, 4,767,420,995.53 and 1,868,743,555.70

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Solution

The fourth proportional to 3,454,655,256.50, 4,767,420,995.53 and 1,868,743,555.70 is: 2,578,864,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,655,256.50 : 4,767,420,995.53 = 1,868,743,555.70 : x
  2. Step 2: Convert to fraction form
    3,454,655,256.50/4,767,420,995.53 = 1,868,743,555.70/x
  3. Step 3: Cross multiply
    3,454,655,256.50x = 4,767,420,995.53 × 1,868,743,555.70
  4. Step 4: Simplify right side
    3,454,655,256.50x = 8,909,087,262,677,056,512
  5. Step 5: Solve for x
    x = 8,909,087,262,677,056,512/3,454,655,256.50
  6. Step 6: Final answer
    x = 2,578,864,344.26

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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.