Home / 99,735,215,243.22-137,634,729,764.02-54,009,569,577.60

Finding the Fourth Proportional to 99,735,215,243.22, 137,634,729,764.02 and 54,009,569,577.60

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Solution

The fourth proportional to 99,735,215,243.22, 137,634,729,764.02 and 54,009,569,577.60 is: 74,533,277,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,735,215,243.22 : 137,634,729,764.02 = 54,009,569,577.60 : x
  2. Step 2: Convert to fraction form
    99,735,215,243.22/137,634,729,764.02 = 54,009,569,577.60/x
  3. Step 3: Cross multiply
    99,735,215,243.22x = 137,634,729,764.02 × 54,009,569,577.60
  4. Step 4: Simplify right side
    99,735,215,243.22x = 7,433,592,513,484,011,077,632
  5. Step 5: Solve for x
    x = 7,433,592,513,484,011,077,632/99,735,215,243.22
  6. Step 6: Final answer
    x = 74,533,277,893.43

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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.