Home / 91,260,889,162.51-136,794,717,228.01-30,697,511,750.69

Finding the Fourth Proportional to 91,260,889,162.51, 136,794,717,228.01 and 30,697,511,750.69

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Solution

The fourth proportional to 91,260,889,162.51, 136,794,717,228.01 and 30,697,511,750.69 is: 46,013,768,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,260,889,162.51 : 136,794,717,228.01 = 30,697,511,750.69 : x
  2. Step 2: Convert to fraction form
    91,260,889,162.51/136,794,717,228.01 = 30,697,511,750.69/x
  3. Step 3: Cross multiply
    91,260,889,162.51x = 136,794,717,228.01 × 30,697,511,750.69
  4. Step 4: Simplify right side
    91,260,889,162.51x = 4,199,257,439,538,605,719,552
  5. Step 5: Solve for x
    x = 4,199,257,439,538,605,719,552/91,260,889,162.51
  6. Step 6: Final answer
    x = 46,013,768,637.09

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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.