Home / 1,818,547,033.40-2,727,820,550.10-1,644,207,813.35

Finding the Fourth Proportional to 1,818,547,033.40, 2,727,820,550.10 and 1,644,207,813.35

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Solution

The fourth proportional to 1,818,547,033.40, 2,727,820,550.10 and 1,644,207,813.35 is: 2,466,311,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,547,033.40 : 2,727,820,550.10 = 1,644,207,813.35 : x
  2. Step 2: Convert to fraction form
    1,818,547,033.40/2,727,820,550.10 = 1,644,207,813.35/x
  3. Step 3: Cross multiply
    1,818,547,033.40x = 2,727,820,550.10 × 1,644,207,813.35
  4. Step 4: Simplify right side
    1,818,547,033.40x = 4,485,103,861,891,114,496
  5. Step 5: Solve for x
    x = 4,485,103,861,891,114,496/1,818,547,033.40
  6. Step 6: Final answer
    x = 2,466,311,720.03

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Double scale
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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.