Home / 90,527,850,316.62-124,922,804,484.16-49,880,487,125.28

Finding the Fourth Proportional to 90,527,850,316.62, 124,922,804,484.16 and 49,880,487,125.28

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Solution

The fourth proportional to 90,527,850,316.62, 124,922,804,484.16 and 49,880,487,125.28 is: 68,831,970,702.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,527,850,316.62 : 124,922,804,484.16 = 49,880,487,125.28 : x
  2. Step 2: Convert to fraction form
    90,527,850,316.62/124,922,804,484.16 = 49,880,487,125.28/x
  3. Step 3: Cross multiply
    90,527,850,316.62x = 124,922,804,484.16 × 49,880,487,125.28
  4. Step 4: Simplify right side
    90,527,850,316.62x = 6,231,210,340,726,013,427,712
  5. Step 5: Solve for x
    x = 6,231,210,340,726,013,427,712/90,527,850,316.62
  6. Step 6: Final answer
    x = 68,831,970,702.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.