Home / 746,232,143,062.85-1,119,460,136,302.80-262,101,032,691

Finding the Fourth Proportional to 746,232,143,062.85, 1,119,460,136,302.80 and 262,101,032,691

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Solution

The fourth proportional to 746,232,143,062.85, 1,119,460,136,302.80 and 262,101,032,691 is: 393,190,859,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,232,143,062.85 : 1,119,460,136,302.80 = 262,101,032,691 : x
  2. Step 2: Convert to fraction form
    746,232,143,062.85/1,119,460,136,302.80 = 262,101,032,691/x
  3. Step 3: Cross multiply
    746,232,143,062.85x = 1,119,460,136,302.80 × 262,101,032,691
  4. Step 4: Simplify right side
    746,232,143,062.85x = 293,411,657,781,371,520,155,648
  5. Step 5: Solve for x
    x = 293,411,657,781,371,520,155,648/746,232,143,062.85
  6. Step 6: Final answer
    x = 393,190,859,585.71

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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.