Home / 1,417,179,464.10-2,125,769,196.15-496,723,652.10

Finding the Fourth Proportional to 1,417,179,464.10, 2,125,769,196.15 and 496,723,652.10

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Solution

The fourth proportional to 1,417,179,464.10, 2,125,769,196.15 and 496,723,652.10 is: 745,085,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,179,464.10 : 2,125,769,196.15 = 496,723,652.10 : x
  2. Step 2: Convert to fraction form
    1,417,179,464.10/2,125,769,196.15 = 496,723,652.10/x
  3. Step 3: Cross multiply
    1,417,179,464.10x = 2,125,769,196.15 × 496,723,652.10
  4. Step 4: Simplify right side
    1,417,179,464.10x = 1,055,919,838,633,309,312
  5. Step 5: Solve for x
    x = 1,055,919,838,633,309,312/1,417,179,464.10
  6. Step 6: Final answer
    x = 745,085,478.15

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Half scale
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Double scale
Find fourth proportional to 1,417,179,465.10, 2,125,769,197.65 and 496,723,653.10
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.