Home / 1,095,772,040.08-1,644,223,159.45-513,565,433.80

Finding the Fourth Proportional to 1,095,772,040.08, 1,644,223,159.45 and 513,565,433.80

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Solution

The fourth proportional to 1,095,772,040.08, 1,644,223,159.45 and 513,565,433.80 is: 770,613,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,772,040.08 : 1,644,223,159.45 = 513,565,433.80 : x
  2. Step 2: Convert to fraction form
    1,095,772,040.08/1,644,223,159.45 = 513,565,433.80/x
  3. Step 3: Cross multiply
    1,095,772,040.08x = 1,644,223,159.45 × 513,565,433.80
  4. Step 4: Simplify right side
    1,095,772,040.08x = 844,416,180,143,502,848
  5. Step 5: Solve for x
    x = 844,416,180,143,502,848/1,095,772,040.08
  6. Step 6: Final answer
    x = 770,613,000.93

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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.