Home / 1,046,582,415.10-1,569,873,622.65-319,569,960.70

Finding the Fourth Proportional to 1,046,582,415.10, 1,569,873,622.65 and 319,569,960.70

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Solution

The fourth proportional to 1,046,582,415.10, 1,569,873,622.65 and 319,569,960.70 is: 479,354,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,582,415.10 : 1,569,873,622.65 = 319,569,960.70 : x
  2. Step 2: Convert to fraction form
    1,046,582,415.10/1,569,873,622.65 = 319,569,960.70/x
  3. Step 3: Cross multiply
    1,046,582,415.10x = 1,569,873,622.65 × 319,569,960.70
  4. Step 4: Simplify right side
    1,046,582,415.10x = 501,684,451,894,227,136
  5. Step 5: Solve for x
    x = 501,684,451,894,227,136/1,046,582,415.10
  6. Step 6: Final answer
    x = 479,354,941.05

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Half scale
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Double scale
Find fourth proportional to 1,046,582,416.10, 1,569,873,624.15 and 319,569,961.70
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.