Home / 1,229,698,511.10-1,844,547,766.65-356,328,371.70

Finding the Fourth Proportional to 1,229,698,511.10, 1,844,547,766.65 and 356,328,371.70

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Solution

The fourth proportional to 1,229,698,511.10, 1,844,547,766.65 and 356,328,371.70 is: 534,492,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,698,511.10 : 1,844,547,766.65 = 356,328,371.70 : x
  2. Step 2: Convert to fraction form
    1,229,698,511.10/1,844,547,766.65 = 356,328,371.70/x
  3. Step 3: Cross multiply
    1,229,698,511.10x = 1,844,547,766.65 × 356,328,371.70
  4. Step 4: Simplify right side
    1,229,698,511.10x = 657,264,702,213,266,048
  5. Step 5: Solve for x
    x = 657,264,702,213,266,048/1,229,698,511.10
  6. Step 6: Final answer
    x = 534,492,557.55

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Double scale
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Similar ratio
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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.