Home / 292,081,439,689.68-403,072,081,072.65-163,623,792,539.57

Finding the Fourth Proportional to 292,081,439,689.68, 403,072,081,072.65 and 163,623,792,539.57

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Solution

The fourth proportional to 292,081,439,689.68, 403,072,081,072.65 and 163,623,792,539.57 is: 225,800,662,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,081,439,689.68 : 403,072,081,072.65 = 163,623,792,539.57 : x
  2. Step 2: Convert to fraction form
    292,081,439,689.68/403,072,081,072.65 = 163,623,792,539.57/x
  3. Step 3: Cross multiply
    292,081,439,689.68x = 403,072,081,072.65 × 163,623,792,539.57
  4. Step 4: Simplify right side
    292,081,439,689.68x = 65,952,182,571,924,033,896,448
  5. Step 5: Solve for x
    x = 65,952,182,571,924,033,896,448/292,081,439,689.68
  6. Step 6: Final answer
    x = 225,800,662,452.21

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1.5x scale

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.