Home / 21,901,129,977.74-32,851,335,966.80-6,978,092,823

Finding the Fourth Proportional to 21,901,129,977.74, 32,851,335,966.80 and 6,978,092,823

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Solution

The fourth proportional to 21,901,129,977.74, 32,851,335,966.80 and 6,978,092,823 is: 10,467,024,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,901,129,977.74 : 32,851,335,966.80 = 6,978,092,823 : x
  2. Step 2: Convert to fraction form
    21,901,129,977.74/32,851,335,966.80 = 6,978,092,823/x
  3. Step 3: Cross multiply
    21,901,129,977.74x = 32,851,335,966.80 × 6,978,092,823
  4. Step 4: Simplify right side
    21,901,129,977.74x = 229,239,671,735,888,838,656
  5. Step 5: Solve for x
    x = 229,239,671,735,888,838,656/21,901,129,977.74
  6. Step 6: Final answer
    x = 10,467,024,850.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.