Home / 355,019,444,205.24-532,521,705,435.43-86,409,922,980.29

Finding the Fourth Proportional to 355,019,444,205.24, 532,521,705,435.43 and 86,409,922,980.29

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Solution

The fourth proportional to 355,019,444,205.24, 532,521,705,435.43 and 86,409,922,980.29 is: 129,613,068,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,019,444,205.24 : 532,521,705,435.43 = 86,409,922,980.29 : x
  2. Step 2: Convert to fraction form
    355,019,444,205.24/532,521,705,435.43 = 86,409,922,980.29/x
  3. Step 3: Cross multiply
    355,019,444,205.24x = 532,521,705,435.43 × 86,409,922,980.29
  4. Step 4: Simplify right side
    355,019,444,205.24x = 46,015,159,552,005,522,849,792
  5. Step 5: Solve for x
    x = 46,015,159,552,005,522,849,792/355,019,444,205.24
  6. Step 6: Final answer
    x = 129,613,068,532.11

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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.