Home / 1,181,152,257.19-1,630,036,732.20-679,360,235.83

Finding the Fourth Proportional to 1,181,152,257.19, 1,630,036,732.20 and 679,360,235.83

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Solution

The fourth proportional to 1,181,152,257.19, 1,630,036,732.20 and 679,360,235.83 is: 937,543,938.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,152,257.19 : 1,630,036,732.20 = 679,360,235.83 : x
  2. Step 2: Convert to fraction form
    1,181,152,257.19/1,630,036,732.20 = 679,360,235.83/x
  3. Step 3: Cross multiply
    1,181,152,257.19x = 1,630,036,732.20 × 679,360,235.83
  4. Step 4: Simplify right side
    1,181,152,257.19x = 1,107,382,138,798,954,624
  5. Step 5: Solve for x
    x = 1,107,382,138,798,954,624/1,181,152,257.19
  6. Step 6: Final answer
    x = 937,543,938.18

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Half scale
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Double scale
Find fourth proportional to 1,181,152,258.19, 1,630,036,733.58 and 679,360,236.83
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.