Home / 1,441,284,963,127.50-1,988,841,784,867.50-855,233,808,727.96

Finding the Fourth Proportional to 1,441,284,963,127.50, 1,988,841,784,867.50 and 855,233,808,727.96

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Solution

The fourth proportional to 1,441,284,963,127.50, 1,988,841,784,867.50 and 855,233,808,727.96 is: 1,180,144,647,411.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,284,963,127.50 : 1,988,841,784,867.50 = 855,233,808,727.96 : x
  2. Step 2: Convert to fraction form
    1,441,284,963,127.50/1,988,841,784,867.50 = 855,233,808,727.96/x
  3. Step 3: Cross multiply
    1,441,284,963,127.50x = 1,988,841,784,867.50 × 855,233,808,727.96
  4. Step 4: Simplify right side
    1,441,284,963,127.50x = 1,700,924,734,629,545,894,739,968
  5. Step 5: Solve for x
    x = 1,700,924,734,629,545,894,739,968/1,441,284,963,127.50
  6. Step 6: Final answer
    x = 1,180,144,647,411.46

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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.