Home / 88,636,882,390.61-132,963,496,945.29-28,945,857,486.63

Finding the Fourth Proportional to 88,636,882,390.61, 132,963,496,945.29 and 28,945,857,486.63

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Solution

The fourth proportional to 88,636,882,390.61, 132,963,496,945.29 and 28,945,857,486.63 is: 43,421,455,377.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,636,882,390.61 : 132,963,496,945.29 = 28,945,857,486.63 : x
  2. Step 2: Convert to fraction form
    88,636,882,390.61/132,963,496,945.29 = 28,945,857,486.63/x
  3. Step 3: Cross multiply
    88,636,882,390.61x = 132,963,496,945.29 × 28,945,857,486.63
  4. Step 4: Simplify right side
    88,636,882,390.61x = 3,848,742,433,502,327,734,272
  5. Step 5: Solve for x
    x = 3,848,742,433,502,327,734,272/88,636,882,390.61
  6. Step 6: Final answer
    x = 43,421,455,377.25

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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.