Home / 88,769,315,373.51-122,510,785,670.49-54,009,603,508.41

Finding the Fourth Proportional to 88,769,315,373.51, 122,510,785,670.49 and 54,009,603,508.41

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Solution

The fourth proportional to 88,769,315,373.51, 122,510,785,670.49 and 54,009,603,508.41 is: 74,538,808,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,769,315,373.51 : 122,510,785,670.49 = 54,009,603,508.41 : x
  2. Step 2: Convert to fraction form
    88,769,315,373.51/122,510,785,670.49 = 54,009,603,508.41/x
  3. Step 3: Cross multiply
    88,769,315,373.51x = 122,510,785,670.49 × 54,009,603,508.41
  4. Step 4: Simplify right side
    88,769,315,373.51x = 6,616,758,959,566,962,556,928
  5. Step 5: Solve for x
    x = 6,616,758,959,566,962,556,928/88,769,315,373.51
  6. Step 6: Final answer
    x = 74,538,808,052.38

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Double scale
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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.