Home / 1,314,882,555.34-1,814,567,298.84-750,356,197.64

Finding the Fourth Proportional to 1,314,882,555.34, 1,814,567,298.84 and 750,356,197.64

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Solution

The fourth proportional to 1,314,882,555.34, 1,814,567,298.84 and 750,356,197.64 is: 1,035,508,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,882,555.34 : 1,814,567,298.84 = 750,356,197.64 : x
  2. Step 2: Convert to fraction form
    1,314,882,555.34/1,814,567,298.84 = 750,356,197.64/x
  3. Step 3: Cross multiply
    1,314,882,555.34x = 1,814,567,298.84 × 750,356,197.64
  4. Step 4: Simplify right side
    1,314,882,555.34x = 1,361,571,818,719,467,776
  5. Step 5: Solve for x
    x = 1,361,571,818,719,467,776/1,314,882,555.34
  6. Step 6: Final answer
    x = 1,035,508,314.56

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Double scale
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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.