Home / 51,977,527,269.32-71,729,408,788.61-28,803,127,991.66

Finding the Fourth Proportional to 51,977,527,269.32, 71,729,408,788.61 and 28,803,127,991.66

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Solution

The fourth proportional to 51,977,527,269.32, 71,729,408,788.61 and 28,803,127,991.66 is: 39,748,550,010.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,977,527,269.32 : 71,729,408,788.61 = 28,803,127,991.66 : x
  2. Step 2: Convert to fraction form
    51,977,527,269.32/71,729,408,788.61 = 28,803,127,991.66/x
  3. Step 3: Cross multiply
    51,977,527,269.32x = 71,729,408,788.61 × 28,803,127,991.66
  4. Step 4: Simplify right side
    51,977,527,269.32x = 2,066,031,342,104,578,883,584
  5. Step 5: Solve for x
    x = 2,066,031,342,104,578,883,584/51,977,527,269.32
  6. Step 6: Final answer
    x = 39,748,550,010.84

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Double scale
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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.