Home / 2,987,195,006.67-4,478,583,527.73-1,806,513,000

Finding the Fourth Proportional to 2,987,195,006.67, 4,478,583,527.73 and 1,806,513,000

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Solution

The fourth proportional to 2,987,195,006.67, 4,478,583,527.73 and 1,806,513,000 is: 2,708,433,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,195,006.67 : 4,478,583,527.73 = 1,806,513,000 : x
  2. Step 2: Convert to fraction form
    2,987,195,006.67/4,478,583,527.73 = 1,806,513,000/x
  3. Step 3: Cross multiply
    2,987,195,006.67x = 4,478,583,527.73 × 1,806,513,000
  4. Step 4: Simplify right side
    2,987,195,006.67x = 8,090,619,364,430,104,576
  5. Step 5: Solve for x
    x = 8,090,619,364,430,104,576/2,987,195,006.67
  6. Step 6: Final answer
    x = 2,708,433,612.93

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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.