Home / 51,201,807,351.66-77,186,479,083.17-47,788,680,673.26

Finding the Fourth Proportional to 51,201,807,351.66, 77,186,479,083.17 and 47,788,680,673.26

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Solution

The fourth proportional to 51,201,807,351.66, 77,186,479,083.17 and 47,788,680,673.26 is: 72,041,206,980.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,201,807,351.66 : 77,186,479,083.17 = 47,788,680,673.26 : x
  2. Step 2: Convert to fraction form
    51,201,807,351.66/77,186,479,083.17 = 47,788,680,673.26/x
  3. Step 3: Cross multiply
    51,201,807,351.66x = 77,186,479,083.17 × 47,788,680,673.26
  4. Step 4: Simplify right side
    51,201,807,351.66x = 3,688,640,001,198,634,565,632
  5. Step 5: Solve for x
    x = 3,688,640,001,198,634,565,632/51,201,807,351.66
  6. Step 6: Final answer
    x = 72,041,206,980.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.