Home / 585,632,453,407.60-808,128,433,322.75-328,665,722,020.23

Finding the Fourth Proportional to 585,632,453,407.60, 808,128,433,322.75 and 328,665,722,020.23

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Solution

The fourth proportional to 585,632,453,407.60, 808,128,433,322.75 and 328,665,722,020.23 is: 453,533,805,166.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,632,453,407.60 : 808,128,433,322.75 = 328,665,722,020.23 : x
  2. Step 2: Convert to fraction form
    585,632,453,407.60/808,128,433,322.75 = 328,665,722,020.23/x
  3. Step 3: Cross multiply
    585,632,453,407.60x = 808,128,433,322.75 × 328,665,722,020.23
  4. Step 4: Simplify right side
    585,632,453,407.60x = 265,604,115,023,098,925,809,664
  5. Step 5: Solve for x
    x = 265,604,115,023,098,925,809,664/585,632,453,407.60
  6. Step 6: Final answer
    x = 453,533,805,166.77

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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.