Home / 1,221,618,367.98-1,832,154,855.95-566,484,267.47

Finding the Fourth Proportional to 1,221,618,367.98, 1,832,154,855.95 and 566,484,267.47

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Solution

The fourth proportional to 1,221,618,367.98, 1,832,154,855.95 and 566,484,267.47 is: 849,599,947.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,618,367.98 : 1,832,154,855.95 = 566,484,267.47 : x
  2. Step 2: Convert to fraction form
    1,221,618,367.98/1,832,154,855.95 = 566,484,267.47/x
  3. Step 3: Cross multiply
    1,221,618,367.98x = 1,832,154,855.95 × 566,484,267.47
  4. Step 4: Simplify right side
    1,221,618,367.98x = 1,037,886,901,456,694,656
  5. Step 5: Solve for x
    x = 1,037,886,901,456,694,656/1,221,618,367.98
  6. Step 6: Final answer
    x = 849,599,947.63

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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.