Home / 1,818,547,029.90-2,727,820,544.85-1,644,207,809.85

Finding the Fourth Proportional to 1,818,547,029.90, 2,727,820,544.85 and 1,644,207,809.85

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Solution

The fourth proportional to 1,818,547,029.90, 2,727,820,544.85 and 1,644,207,809.85 is: 2,466,311,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,547,029.90 : 2,727,820,544.85 = 1,644,207,809.85 : x
  2. Step 2: Convert to fraction form
    1,818,547,029.90/2,727,820,544.85 = 1,644,207,809.85/x
  3. Step 3: Cross multiply
    1,818,547,029.90x = 2,727,820,544.85 × 1,644,207,809.85
  4. Step 4: Simplify right side
    1,818,547,029.90x = 4,485,103,843,711,651,840
  5. Step 5: Solve for x
    x = 4,485,103,843,711,651,840/1,818,547,029.90
  6. Step 6: Final answer
    x = 2,466,311,714.78

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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.