Home / 585,632,453,407.10-808,128,433,322.13-328,665,722,019.72

Finding the Fourth Proportional to 585,632,453,407.10, 808,128,433,322.13 and 328,665,722,019.72

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Solution

The fourth proportional to 585,632,453,407.10, 808,128,433,322.13 and 328,665,722,019.72 is: 453,533,805,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,632,453,407.10 : 808,128,433,322.13 = 328,665,722,019.72 : x
  2. Step 2: Convert to fraction form
    585,632,453,407.10/808,128,433,322.13 = 328,665,722,019.72/x
  3. Step 3: Cross multiply
    585,632,453,407.10x = 808,128,433,322.13 × 328,665,722,019.72
  4. Step 4: Simplify right side
    585,632,453,407.10x = 265,604,115,022,483,000,655,872
  5. Step 5: Solve for x
    x = 265,604,115,022,483,000,655,872/585,632,453,407.10
  6. Step 6: Final answer
    x = 453,533,805,166.10

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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.