Home / 21,320,916,810.96-31,983,341,255.48-6,962,700,501.89

Finding the Fourth Proportional to 21,320,916,810.96, 31,983,341,255.48 and 6,962,700,501.89

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Solution

The fourth proportional to 21,320,916,810.96, 31,983,341,255.48 and 6,962,700,501.89 is: 10,444,692,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,320,916,810.96 : 31,983,341,255.48 = 6,962,700,501.89 : x
  2. Step 2: Convert to fraction form
    21,320,916,810.96/31,983,341,255.48 = 6,962,700,501.89/x
  3. Step 3: Cross multiply
    21,320,916,810.96x = 31,983,341,255.48 × 6,962,700,501.89
  4. Step 4: Simplify right side
    21,320,916,810.96x = 222,690,426,211,625,271,296
  5. Step 5: Solve for x
    x = 222,690,426,211,625,271,296/21,320,916,810.96
  6. Step 6: Final answer
    x = 10,444,692,795.63

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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.