Home / 49,260,663,617.09-67,984,782,545.49-29,971,492,955.51

Finding the Fourth Proportional to 49,260,663,617.09, 67,984,782,545.49 and 29,971,492,955.51

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Solution

The fourth proportional to 49,260,663,617.09, 67,984,782,545.49 and 29,971,492,955.51 is: 41,363,743,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,260,663,617.09 : 67,984,782,545.49 = 29,971,492,955.51 : x
  2. Step 2: Convert to fraction form
    49,260,663,617.09/67,984,782,545.49 = 29,971,492,955.51/x
  3. Step 3: Cross multiply
    49,260,663,617.09x = 67,984,782,545.49 × 29,971,492,955.51
  4. Step 4: Simplify right side
    49,260,663,617.09x = 2,037,605,431,144,032,501,760
  5. Step 5: Solve for x
    x = 2,037,605,431,144,032,501,760/49,260,663,617.09
  6. Step 6: Final answer
    x = 41,363,743,025.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.