Home / 30,046,812,510.05-45,075,416,141.41-10,149,844,798.97

Finding the Fourth Proportional to 30,046,812,510.05, 45,075,416,141.41 and 10,149,844,798.97

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Solution

The fourth proportional to 30,046,812,510.05, 45,075,416,141.41 and 10,149,844,798.97 is: 15,226,522,877.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,046,812,510.05 : 45,075,416,141.41 = 10,149,844,798.97 : x
  2. Step 2: Convert to fraction form
    30,046,812,510.05/45,075,416,141.41 = 10,149,844,798.97/x
  3. Step 3: Cross multiply
    30,046,812,510.05x = 45,075,416,141.41 × 10,149,844,798.97
  4. Step 4: Simplify right side
    30,046,812,510.05x = 457,508,478,084,052,942,848
  5. Step 5: Solve for x
    x = 457,508,478,084,052,942,848/30,046,812,510.05
  6. Step 6: Final answer
    x = 15,226,522,877.63

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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.