Home / 10,761,680,288.40-15,031,484,559.75-10,761,680,288.40

Finding the Fourth Proportional to 10,761,680,288.40, 15,031,484,559.75 and 10,761,680,288.40

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Solution

The fourth proportional to 10,761,680,288.40, 15,031,484,559.75 and 10,761,680,288.40 is: 15,031,484,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,680,288.40 : 15,031,484,559.75 = 10,761,680,288.40 : x
  2. Step 2: Convert to fraction form
    10,761,680,288.40/15,031,484,559.75 = 10,761,680,288.40/x
  3. Step 3: Cross multiply
    10,761,680,288.40x = 15,031,484,559.75 × 10,761,680,288.40
  4. Step 4: Simplify right side
    10,761,680,288.40x = 161,764,031,092,050,526,208
  5. Step 5: Solve for x
    x = 161,764,031,092,050,526,208/10,761,680,288.40
  6. Step 6: Final answer
    x = 15,031,484,559.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.