Home / 27,091,122,351.02-37,377,314,427.57-15,655,525,085.30

Finding the Fourth Proportional to 27,091,122,351.02, 37,377,314,427.57 and 15,655,525,085.30

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Solution

The fourth proportional to 27,091,122,351.02, 37,377,314,427.57 and 15,655,525,085.30 is: 21,599,750,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,122,351.02 : 37,377,314,427.57 = 15,655,525,085.30 : x
  2. Step 2: Convert to fraction form
    27,091,122,351.02/37,377,314,427.57 = 15,655,525,085.30/x
  3. Step 3: Cross multiply
    27,091,122,351.02x = 37,377,314,427.57 × 15,655,525,085.30
  4. Step 4: Simplify right side
    27,091,122,351.02x = 585,161,483,641,827,819,520
  5. Step 5: Solve for x
    x = 585,161,483,641,827,819,520/27,091,122,351.02
  6. Step 6: Final answer
    x = 21,599,750,503.50

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1.5x scale

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.