Home / 92,942,735,057.72-128,257,185,842.15-54,893,260,068.93

Finding the Fourth Proportional to 92,942,735,057.72, 128,257,185,842.15 and 54,893,260,068.93

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Solution

The fourth proportional to 92,942,735,057.72, 128,257,185,842.15 and 54,893,260,068.93 is: 75,750,461,332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,942,735,057.72 : 128,257,185,842.15 = 54,893,260,068.93 : x
  2. Step 2: Convert to fraction form
    92,942,735,057.72/128,257,185,842.15 = 54,893,260,068.93/x
  3. Step 3: Cross multiply
    92,942,735,057.72x = 128,257,185,842.15 × 54,893,260,068.93
  4. Step 4: Simplify right side
    92,942,735,057.72x = 7,040,455,058,141,585,866,752
  5. Step 5: Solve for x
    x = 7,040,455,058,141,585,866,752/92,942,735,057.72
  6. Step 6: Final answer
    x = 75,750,461,332.67

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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.