Home / 51,977,527,266.14-71,729,408,784.21-28,803,127,988.48

Finding the Fourth Proportional to 51,977,527,266.14, 71,729,408,784.21 and 28,803,127,988.48

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Solution

The fourth proportional to 51,977,527,266.14, 71,729,408,784.21 and 28,803,127,988.48 is: 39,748,550,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,977,527,266.14 : 71,729,408,784.21 = 28,803,127,988.48 : x
  2. Step 2: Convert to fraction form
    51,977,527,266.14/71,729,408,784.21 = 28,803,127,988.48/x
  3. Step 3: Cross multiply
    51,977,527,266.14x = 71,729,408,784.21 × 28,803,127,988.48
  4. Step 4: Simplify right side
    51,977,527,266.14x = 2,066,031,341,749,099,560,960
  5. Step 5: Solve for x
    x = 2,066,031,341,749,099,560,960/51,977,527,266.14
  6. Step 6: Final answer
    x = 39,748,550,006.44

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Double scale
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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.