Home / 2,072,507,428.96-3,110,159,931.02-811,815,170.46

Finding the Fourth Proportional to 2,072,507,428.96, 3,110,159,931.02 and 811,815,170.46

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Solution

The fourth proportional to 2,072,507,428.96, 3,110,159,931.02 and 811,815,170.46 is: 1,218,270,670.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,507,428.96 : 3,110,159,931.02 = 811,815,170.46 : x
  2. Step 2: Convert to fraction form
    2,072,507,428.96/3,110,159,931.02 = 811,815,170.46/x
  3. Step 3: Cross multiply
    2,072,507,428.96x = 3,110,159,931.02 × 811,815,170.46
  4. Step 4: Simplify right side
    2,072,507,428.96x = 2,524,875,014,558,863,360
  5. Step 5: Solve for x
    x = 2,524,875,014,558,863,360/2,072,507,428.96
  6. Step 6: Final answer
    x = 1,218,270,670.24

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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.