Home / 1,552,248,733.20-2,328,696,581.40-517,431,094.80

Finding the Fourth Proportional to 1,552,248,733.20, 2,328,696,581.40 and 517,431,094.80

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Solution

The fourth proportional to 1,552,248,733.20, 2,328,696,581.40 and 517,431,094.80 is: 776,254,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,248,733.20 : 2,328,696,581.40 = 517,431,094.80 : x
  2. Step 2: Convert to fraction form
    1,552,248,733.20/2,328,696,581.40 = 517,431,094.80/x
  3. Step 3: Cross multiply
    1,552,248,733.20x = 2,328,696,581.40 × 517,431,094.80
  4. Step 4: Simplify right side
    1,552,248,733.20x = 1,204,940,021,570,819,328
  5. Step 5: Solve for x
    x = 1,204,940,021,570,819,328/1,552,248,733.20
  6. Step 6: Final answer
    x = 776,254,472.49

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Double scale
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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.