Home / 73,338,886,359.70-110,008,329,539.55-49,628,752,432.90

Finding the Fourth Proportional to 73,338,886,359.70, 110,008,329,539.55 and 49,628,752,432.90

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Solution

The fourth proportional to 73,338,886,359.70, 110,008,329,539.55 and 49,628,752,432.90 is: 74,443,128,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,886,359.70 : 110,008,329,539.55 = 49,628,752,432.90 : x
  2. Step 2: Convert to fraction form
    73,338,886,359.70/110,008,329,539.55 = 49,628,752,432.90/x
  3. Step 3: Cross multiply
    73,338,886,359.70x = 110,008,329,539.55 × 49,628,752,432.90
  4. Step 4: Simplify right side
    73,338,886,359.70x = 5,459,576,152,275,207,323,648
  5. Step 5: Solve for x
    x = 5,459,576,152,275,207,323,648/73,338,886,359.70
  6. Step 6: Final answer
    x = 74,443,128,649.35

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1.5x scale

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.