Home / 47,428,201,821.04-65,450,531,126.16-25,726,289,927.70

Finding the Fourth Proportional to 47,428,201,821.04, 65,450,531,126.16 and 25,726,289,927.70

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Solution

The fourth proportional to 47,428,201,821.04, 65,450,531,126.16 and 25,726,289,927.70 is: 35,502,069,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,428,201,821.04 : 65,450,531,126.16 = 25,726,289,927.70 : x
  2. Step 2: Convert to fraction form
    47,428,201,821.04/65,450,531,126.16 = 25,726,289,927.70/x
  3. Step 3: Cross multiply
    47,428,201,821.04x = 65,450,531,126.16 × 25,726,289,927.70
  4. Step 4: Simplify right side
    47,428,201,821.04x = 1,683,799,339,673,545,605,120
  5. Step 5: Solve for x
    x = 1,683,799,339,673,545,605,120/47,428,201,821.04
  6. Step 6: Final answer
    x = 35,502,069,971.51

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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.