Home / 1,013,614,830-1,398,788,465.40-550,040,814

Finding the Fourth Proportional to 1,013,614,830, 1,398,788,465.40 and 550,040,814

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Solution

The fourth proportional to 1,013,614,830, 1,398,788,465.40 and 550,040,814 is: 759,056,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,614,830 : 1,398,788,465.40 = 550,040,814 : x
  2. Step 2: Convert to fraction form
    1,013,614,830/1,398,788,465.40 = 550,040,814/x
  3. Step 3: Cross multiply
    1,013,614,830x = 1,398,788,465.40 × 550,040,814
  4. Step 4: Simplify right side
    1,013,614,830x = 769,390,746,122,426,880
  5. Step 5: Solve for x
    x = 769,390,746,122,426,880/1,013,614,830
  6. Step 6: Final answer
    x = 759,056,323.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.