Home / 4,547,758,418.76-6,822,288,356.60-1,400,239,344.96

Finding the Fourth Proportional to 4,547,758,418.76, 6,822,288,356.60 and 1,400,239,344.96

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Solution

The fourth proportional to 4,547,758,418.76, 6,822,288,356.60 and 1,400,239,344.96 is: 2,100,559,374.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,758,418.76 : 6,822,288,356.60 = 1,400,239,344.96 : x
  2. Step 2: Convert to fraction form
    4,547,758,418.76/6,822,288,356.60 = 1,400,239,344.96/x
  3. Step 3: Cross multiply
    4,547,758,418.76x = 6,822,288,356.60 × 1,400,239,344.96
  4. Step 4: Simplify right side
    4,547,758,418.76x = 9,552,836,579,573,819,392
  5. Step 5: Solve for x
    x = 9,552,836,579,573,819,392/4,547,758,418.76
  6. Step 6: Final answer
    x = 2,100,559,374.52

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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.