Home / 1,063,274,184.80-1,594,911,277.20-919,946,952.80

Finding the Fourth Proportional to 1,063,274,184.80, 1,594,911,277.20 and 919,946,952.80

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Solution

The fourth proportional to 1,063,274,184.80, 1,594,911,277.20 and 919,946,952.80 is: 1,379,920,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,274,184.80 : 1,594,911,277.20 = 919,946,952.80 : x
  2. Step 2: Convert to fraction form
    1,063,274,184.80/1,594,911,277.20 = 919,946,952.80/x
  3. Step 3: Cross multiply
    1,063,274,184.80x = 1,594,911,277.20 × 919,946,952.80
  4. Step 4: Simplify right side
    1,063,274,184.80x = 1,467,233,769,446,496,000
  5. Step 5: Solve for x
    x = 1,467,233,769,446,496,000/1,063,274,184.80
  6. Step 6: Final answer
    x = 1,379,920,429.20

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Half scale
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Double scale
Find fourth proportional to 1,063,274,185.80, 1,594,911,278.70 and 919,946,953.80
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.