Home / 5,273,574,361.52-7,274,222,331.98-3,128,662,459.06

Finding the Fourth Proportional to 5,273,574,361.52, 7,274,222,331.98 and 3,128,662,459.06

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Solution

The fourth proportional to 5,273,574,361.52, 7,274,222,331.98 and 3,128,662,459.06 is: 4,315,590,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,574,361.52 : 7,274,222,331.98 = 3,128,662,459.06 : x
  2. Step 2: Convert to fraction form
    5,273,574,361.52/7,274,222,331.98 = 3,128,662,459.06/x
  3. Step 3: Cross multiply
    5,273,574,361.52x = 7,274,222,331.98 × 3,128,662,459.06
  4. Step 4: Simplify right side
    5,273,574,361.52x = 22,758,586,328,887,885,824
  5. Step 5: Solve for x
    x = 22,758,586,328,887,885,824/5,273,574,361.52
  6. Step 6: Final answer
    x = 4,315,590,293.93

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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.