Home / 1,006,461,877,526.90-1,388,921,632,720-567,004,534,723.45

Finding the Fourth Proportional to 1,006,461,877,526.90, 1,388,921,632,720 and 567,004,534,723.45

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Solution

The fourth proportional to 1,006,461,877,526.90, 1,388,921,632,720 and 567,004,534,723.45 is: 782,468,647,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,461,877,526.90 : 1,388,921,632,720 = 567,004,534,723.45 : x
  2. Step 2: Convert to fraction form
    1,006,461,877,526.90/1,388,921,632,720 = 567,004,534,723.45/x
  3. Step 3: Cross multiply
    1,006,461,877,526.90x = 1,388,921,632,720 × 567,004,534,723.45
  4. Step 4: Simplify right side
    1,006,461,877,526.90x = 787,524,864,127,738,023,247,872
  5. Step 5: Solve for x
    x = 787,524,864,127,738,023,247,872/1,006,461,877,526.90
  6. Step 6: Final answer
    x = 782,468,647,558.58

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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.