Home / 8,123,653,313.28-11,210,654,760.63-4,506,677,145.48

Finding the Fourth Proportional to 8,123,653,313.28, 11,210,654,760.63 and 4,506,677,145.48

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Solution

The fourth proportional to 8,123,653,313.28, 11,210,654,760.63 and 4,506,677,145.48 is: 6,219,221,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,653,313.28 : 11,210,654,760.63 = 4,506,677,145.48 : x
  2. Step 2: Convert to fraction form
    8,123,653,313.28/11,210,654,760.63 = 4,506,677,145.48/x
  3. Step 3: Cross multiply
    8,123,653,313.28x = 11,210,654,760.63 × 4,506,677,145.48
  4. Step 4: Simplify right side
    8,123,653,313.28x = 50,522,801,595,622,350,848
  5. Step 5: Solve for x
    x = 50,522,801,595,622,350,848/8,123,653,313.28
  6. Step 6: Final answer
    x = 6,219,221,777.11

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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.