Home / 1,008,907,560.10-1,513,361,340.15-619,467,595.30

Finding the Fourth Proportional to 1,008,907,560.10, 1,513,361,340.15 and 619,467,595.30

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Solution

The fourth proportional to 1,008,907,560.10, 1,513,361,340.15 and 619,467,595.30 is: 929,201,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,907,560.10 : 1,513,361,340.15 = 619,467,595.30 : x
  2. Step 2: Convert to fraction form
    1,008,907,560.10/1,513,361,340.15 = 619,467,595.30/x
  3. Step 3: Cross multiply
    1,008,907,560.10x = 1,513,361,340.15 × 619,467,595.30
  4. Step 4: Simplify right side
    1,008,907,560.10x = 937,478,310,202,705,792
  5. Step 5: Solve for x
    x = 937,478,310,202,705,792/1,008,907,560.10
  6. Step 6: Final answer
    x = 929,201,392.95

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Double scale
Find fourth proportional to 1,008,907,561.10, 1,513,361,341.65 and 619,467,596.30
Similar ratio
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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.