Home / 945,686,700,089.55-1,420,793,064,964.60-606,390,635,867.70

Finding the Fourth Proportional to 945,686,700,089.55, 1,420,793,064,964.60 and 606,390,635,867.70

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Solution

The fourth proportional to 945,686,700,089.55, 1,420,793,064,964.60 and 606,390,635,867.70 is: 911,037,037,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,686,700,089.55 : 1,420,793,064,964.60 = 606,390,635,867.70 : x
  2. Step 2: Convert to fraction form
    945,686,700,089.55/1,420,793,064,964.60 = 606,390,635,867.70/x
  3. Step 3: Cross multiply
    945,686,700,089.55x = 1,420,793,064,964.60 × 606,390,635,867.70
  4. Step 4: Simplify right side
    945,686,700,089.55x = 861,555,610,100,302,134,378,496
  5. Step 5: Solve for x
    x = 861,555,610,100,302,134,378,496/945,686,700,089.55
  6. Step 6: Final answer
    x = 911,037,037,973.27

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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.