Home / 5,285,552,998.76-7,294,254,909.28-3,027,928,852.94

Finding the Fourth Proportional to 5,285,552,998.76, 7,294,254,909.28 and 3,027,928,852.94

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Solution

The fourth proportional to 5,285,552,998.76, 7,294,254,909.28 and 3,027,928,852.94 is: 4,178,651,676.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,552,998.76 : 7,294,254,909.28 = 3,027,928,852.94 : x
  2. Step 2: Convert to fraction form
    5,285,552,998.76/7,294,254,909.28 = 3,027,928,852.94/x
  3. Step 3: Cross multiply
    5,285,552,998.76x = 7,294,254,909.28 × 3,027,928,852.94
  4. Step 4: Simplify right side
    5,285,552,998.76x = 22,086,484,900,508,151,808
  5. Step 5: Solve for x
    x = 22,086,484,900,508,151,808/5,285,552,998.76
  6. Step 6: Final answer
    x = 4,178,651,676.69

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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.