Home / 65,070,272,600.51-89,792,048,146.52-36,518,413,557.47

Finding the Fourth Proportional to 65,070,272,600.51, 89,792,048,146.52 and 36,518,413,557.47

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Solution

The fourth proportional to 65,070,272,600.51, 89,792,048,146.52 and 36,518,413,557.47 is: 50,392,645,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,070,272,600.51 : 89,792,048,146.52 = 36,518,413,557.47 : x
  2. Step 2: Convert to fraction form
    65,070,272,600.51/89,792,048,146.52 = 36,518,413,557.47/x
  3. Step 3: Cross multiply
    65,070,272,600.51x = 89,792,048,146.52 × 36,518,413,557.47
  4. Step 4: Simplify right side
    65,070,272,600.51x = 3,279,063,148,386,692,628,480
  5. Step 5: Solve for x
    x = 3,279,063,148,386,692,628,480/65,070,272,600.51
  6. Step 6: Final answer
    x = 50,392,645,018.07

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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.