Home / 1,441,284,963,130.50-1,988,841,784,871.60-855,233,808,730.94

Finding the Fourth Proportional to 1,441,284,963,130.50, 1,988,841,784,871.60 and 855,233,808,730.94

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Solution

The fourth proportional to 1,441,284,963,130.50, 1,988,841,784,871.60 and 855,233,808,730.94 is: 1,180,144,647,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,284,963,130.50 : 1,988,841,784,871.60 = 855,233,808,730.94 : x
  2. Step 2: Convert to fraction form
    1,441,284,963,130.50/1,988,841,784,871.60 = 855,233,808,730.94/x
  3. Step 3: Cross multiply
    1,441,284,963,130.50x = 1,988,841,784,871.60 × 855,233,808,730.94
  4. Step 4: Simplify right side
    1,441,284,963,130.50x = 1,700,924,734,638,979,253,534,720
  5. Step 5: Solve for x
    x = 1,700,924,734,638,979,253,534,720/1,441,284,963,130.50
  6. Step 6: Final answer
    x = 1,180,144,647,415.55

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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.