Home / 26,534,448,554.07-36,618,442,608.78-15,692,813,433.91

Finding the Fourth Proportional to 26,534,448,554.07, 36,618,442,608.78 and 15,692,813,433.91

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Solution

The fourth proportional to 26,534,448,554.07, 36,618,442,608.78 and 15,692,813,433.91 is: 21,656,616,941.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,534,448,554.07 : 36,618,442,608.78 = 15,692,813,433.91 : x
  2. Step 2: Convert to fraction form
    26,534,448,554.07/36,618,442,608.78 = 15,692,813,433.91/x
  3. Step 3: Cross multiply
    26,534,448,554.07x = 36,618,442,608.78 × 15,692,813,433.91
  4. Step 4: Simplify right side
    26,534,448,554.07x = 574,646,388,099,778,674,688
  5. Step 5: Solve for x
    x = 574,646,388,099,778,674,688/26,534,448,554.07
  6. Step 6: Final answer
    x = 21,656,616,941.89

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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.