Home / 72,792,116,095.95-109,188,174,143.92-72,792,116,095.95

Finding the Fourth Proportional to 72,792,116,095.95, 109,188,174,143.92 and 72,792,116,095.95

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Solution

The fourth proportional to 72,792,116,095.95, 109,188,174,143.92 and 72,792,116,095.95 is: 109,188,174,143.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,792,116,095.95 : 109,188,174,143.92 = 72,792,116,095.95 : x
  2. Step 2: Convert to fraction form
    72,792,116,095.95/109,188,174,143.92 = 72,792,116,095.95/x
  3. Step 3: Cross multiply
    72,792,116,095.95x = 109,188,174,143.92 × 72,792,116,095.95
  4. Step 4: Simplify right side
    72,792,116,095.95x = 7,948,038,248,589,030,326,272
  5. Step 5: Solve for x
    x = 7,948,038,248,589,030,326,272/72,792,116,095.95
  6. Step 6: Final answer
    x = 109,188,174,143.92

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Double scale
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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.