Home / 5,292,320,935.95-7,938,700,486.65-1,561,612,253.67

Finding the Fourth Proportional to 5,292,320,935.95, 7,938,700,486.65 and 1,561,612,253.67

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Solution

The fourth proportional to 5,292,320,935.95, 7,938,700,486.65 and 1,561,612,253.67 is: 2,342,483,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,320,935.95 : 7,938,700,486.65 = 1,561,612,253.67 : x
  2. Step 2: Convert to fraction form
    5,292,320,935.95/7,938,700,486.65 = 1,561,612,253.67/x
  3. Step 3: Cross multiply
    5,292,320,935.95x = 7,938,700,486.65 × 1,561,612,253.67
  4. Step 4: Simplify right side
    5,292,320,935.95x = 12,397,171,958,168,631,296
  5. Step 5: Solve for x
    x = 12,397,171,958,168,631,296/5,292,320,935.95
  6. Step 6: Final answer
    x = 2,342,483,025.54

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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.