Home / 5,689,112,739,331.50-7,850,981,390,708.40-3,087,827,610,129

Finding the Fourth Proportional to 5,689,112,739,331.50, 7,850,981,390,708.40 and 3,087,827,610,129

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Solution

The fourth proportional to 5,689,112,739,331.50, 7,850,981,390,708.40 and 3,087,827,610,129 is: 4,261,205,255,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,112,739,331.50 : 7,850,981,390,708.40 = 3,087,827,610,129 : x
  2. Step 2: Convert to fraction form
    5,689,112,739,331.50/7,850,981,390,708.40 = 3,087,827,610,129/x
  3. Step 3: Cross multiply
    5,689,112,739,331.50x = 7,850,981,390,708.40 × 3,087,827,610,129
  4. Step 4: Simplify right side
    5,689,112,739,331.50x = 24,242,477,104,838,371,690,151,936
  5. Step 5: Solve for x
    x = 24,242,477,104,838,371,690,151,936/5,689,112,739,331.50
  6. Step 6: Final answer
    x = 4,261,205,255,652.39

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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.