Home / 1,170,036,235.40-1,755,054,353.10-480,438,393.80

Finding the Fourth Proportional to 1,170,036,235.40, 1,755,054,353.10 and 480,438,393.80

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Solution

The fourth proportional to 1,170,036,235.40, 1,755,054,353.10 and 480,438,393.80 is: 720,657,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,036,235.40 : 1,755,054,353.10 = 480,438,393.80 : x
  2. Step 2: Convert to fraction form
    1,170,036,235.40/1,755,054,353.10 = 480,438,393.80/x
  3. Step 3: Cross multiply
    1,170,036,235.40x = 1,755,054,353.10 × 480,438,393.80
  4. Step 4: Simplify right side
    1,170,036,235.40x = 843,195,494,435,062,016
  5. Step 5: Solve for x
    x = 843,195,494,435,062,016/1,170,036,235.40
  6. Step 6: Final answer
    x = 720,657,590.70

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Double scale
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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.