Home / 26,168,919,061.69-39,264,796,156.84-9,163,889,673.56

Finding the Fourth Proportional to 26,168,919,061.69, 39,264,796,156.84 and 9,163,889,673.56

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Solution

The fourth proportional to 26,168,919,061.69, 39,264,796,156.84 and 9,163,889,673.56 is: 13,749,832,738.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,168,919,061.69 : 39,264,796,156.84 = 9,163,889,673.56 : x
  2. Step 2: Convert to fraction form
    26,168,919,061.69/39,264,796,156.84 = 9,163,889,673.56/x
  3. Step 3: Cross multiply
    26,168,919,061.69x = 39,264,796,156.84 × 9,163,889,673.56
  4. Step 4: Simplify right side
    26,168,919,061.69x = 359,818,260,036,104,421,376
  5. Step 5: Solve for x
    x = 359,818,260,036,104,421,376/26,168,919,061.69
  6. Step 6: Final answer
    x = 13,749,832,738.14

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1.5x scale

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.