Home / 1,590,458,070,290-2,386,022,161,270.60-515,930,088,749.76

Finding the Fourth Proportional to 1,590,458,070,290, 2,386,022,161,270.60 and 515,930,088,749.76

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Solution

The fourth proportional to 1,590,458,070,290, 2,386,022,161,270.60 and 515,930,088,749.76 is: 774,003,822,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,458,070,290 : 2,386,022,161,270.60 = 515,930,088,749.76 : x
  2. Step 2: Convert to fraction form
    1,590,458,070,290/2,386,022,161,270.60 = 515,930,088,749.76/x
  3. Step 3: Cross multiply
    1,590,458,070,290x = 2,386,022,161,270.60 × 515,930,088,749.76
  4. Step 4: Simplify right side
    1,590,458,070,290x = 1,231,020,625,423,234,938,961,920
  5. Step 5: Solve for x
    x = 1,231,020,625,423,234,938,961,920/1,590,458,070,290
  6. Step 6: Final answer
    x = 774,003,822,181.10

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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.