Home / 64,414,596,065.76-96,576,999,872.40-28,539,853,382.88

Finding the Fourth Proportional to 64,414,596,065.76, 96,576,999,872.40 and 28,539,853,382.88

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Solution

The fourth proportional to 64,414,596,065.76, 96,576,999,872.40 and 28,539,853,382.88 is: 42,789,889,013.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,414,596,065.76 : 96,576,999,872.40 = 28,539,853,382.88 : x
  2. Step 2: Convert to fraction form
    64,414,596,065.76/96,576,999,872.40 = 28,539,853,382.88/x
  3. Step 3: Cross multiply
    64,414,596,065.76x = 96,576,999,872.40 × 28,539,853,382.88
  4. Step 4: Simplify right side
    64,414,596,065.76x = 2,756,293,416,516,716,593,152
  5. Step 5: Solve for x
    x = 2,756,293,416,516,716,593,152/64,414,596,065.76
  6. Step 6: Final answer
    x = 42,789,889,013.71

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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.