Home / 108,582,490,255.77-162,910,389,413.95-48,068,420,460.75

Finding the Fourth Proportional to 108,582,490,255.77, 162,910,389,413.95 and 48,068,420,460.75

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Solution

The fourth proportional to 108,582,490,255.77, 162,910,389,413.95 and 48,068,420,460.75 is: 72,118,857,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,582,490,255.77 : 162,910,389,413.95 = 48,068,420,460.75 : x
  2. Step 2: Convert to fraction form
    108,582,490,255.77/162,910,389,413.95 = 48,068,420,460.75/x
  3. Step 3: Cross multiply
    108,582,490,255.77x = 162,910,389,413.95 × 48,068,420,460.75
  4. Step 4: Simplify right side
    108,582,490,255.77x = 7,830,845,095,774,264,492,032
  5. Step 5: Solve for x
    x = 7,830,845,095,774,264,492,032/108,582,490,255.77
  6. Step 6: Final answer
    x = 72,118,857,076.57

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1.5x scale

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.