Home / 1,041,036,864.93-1,561,813,752.09-516,652,072.81

Finding the Fourth Proportional to 1,041,036,864.93, 1,561,813,752.09 and 516,652,072.81

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Solution

The fourth proportional to 1,041,036,864.93, 1,561,813,752.09 and 516,652,072.81 is: 775,106,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,036,864.93 : 1,561,813,752.09 = 516,652,072.81 : x
  2. Step 2: Convert to fraction form
    1,041,036,864.93/1,561,813,752.09 = 516,652,072.81/x
  3. Step 3: Cross multiply
    1,041,036,864.93x = 1,561,813,752.09 × 516,652,072.81
  4. Step 4: Simplify right side
    1,041,036,864.93x = 806,914,312,358,551,936
  5. Step 5: Solve for x
    x = 806,914,312,358,551,936/1,041,036,864.93
  6. Step 6: Final answer
    x = 775,106,376.67

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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.