Home / 1,022,976,011.80-1,534,464,017.70-614,493,400.60

Finding the Fourth Proportional to 1,022,976,011.80, 1,534,464,017.70 and 614,493,400.60

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Solution

The fourth proportional to 1,022,976,011.80, 1,534,464,017.70 and 614,493,400.60 is: 921,740,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,976,011.80 : 1,534,464,017.70 = 614,493,400.60 : x
  2. Step 2: Convert to fraction form
    1,022,976,011.80/1,534,464,017.70 = 614,493,400.60/x
  3. Step 3: Cross multiply
    1,022,976,011.80x = 1,534,464,017.70 × 614,493,400.60
  4. Step 4: Simplify right side
    1,022,976,011.80x = 942,918,012,334,811,648
  5. Step 5: Solve for x
    x = 942,918,012,334,811,648/1,022,976,011.80
  6. Step 6: Final answer
    x = 921,740,100.90

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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.