Home / 1,112,767,223.40-1,669,150,835.10-976,718,327.40

Finding the Fourth Proportional to 1,112,767,223.40, 1,669,150,835.10 and 976,718,327.40

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Solution

The fourth proportional to 1,112,767,223.40, 1,669,150,835.10 and 976,718,327.40 is: 1,465,077,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,767,223.40 : 1,669,150,835.10 = 976,718,327.40 : x
  2. Step 2: Convert to fraction form
    1,112,767,223.40/1,669,150,835.10 = 976,718,327.40/x
  3. Step 3: Cross multiply
    1,112,767,223.40x = 1,669,150,835.10 × 976,718,327.40
  4. Step 4: Simplify right side
    1,112,767,223.40x = 1,630,290,211,837,185,024
  5. Step 5: Solve for x
    x = 1,630,290,211,837,185,024/1,112,767,223.40
  6. Step 6: Final answer
    x = 1,465,077,491.10

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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.