Home / 49,735,062,237.48-74,581,357,048.38-28,787,953,790.76

Finding the Fourth Proportional to 49,735,062,237.48, 74,581,357,048.38 and 28,787,953,790.76

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Solution

The fourth proportional to 49,735,062,237.48, 74,581,357,048.38 and 28,787,953,790.76 is: 43,169,638,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,735,062,237.48 : 74,581,357,048.38 = 28,787,953,790.76 : x
  2. Step 2: Convert to fraction form
    49,735,062,237.48/74,581,357,048.38 = 28,787,953,790.76/x
  3. Step 3: Cross multiply
    49,735,062,237.48x = 74,581,357,048.38 × 28,787,953,790.76
  4. Step 4: Simplify right side
    49,735,062,237.48x = 2,147,044,660,360,936,161,280
  5. Step 5: Solve for x
    x = 2,147,044,660,360,936,161,280/49,735,062,237.48
  6. Step 6: Final answer
    x = 43,169,638,556.18

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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.