Home / 38,130,476,381.16-57,208,586,220.18-16,879,993,709.64

Finding the Fourth Proportional to 38,130,476,381.16, 57,208,586,220.18 and 16,879,993,709.64

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Solution

The fourth proportional to 38,130,476,381.16, 57,208,586,220.18 and 16,879,993,709.64 is: 25,325,688,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,130,476,381.16 : 57,208,586,220.18 = 16,879,993,709.64 : x
  2. Step 2: Convert to fraction form
    38,130,476,381.16/57,208,586,220.18 = 16,879,993,709.64/x
  3. Step 3: Cross multiply
    38,130,476,381.16x = 57,208,586,220.18 × 16,879,993,709.64
  4. Step 4: Simplify right side
    38,130,476,381.16x = 965,680,575,534,035,894,272
  5. Step 5: Solve for x
    x = 965,680,575,534,035,894,272/38,130,476,381.16
  6. Step 6: Final answer
    x = 25,325,688,718.94

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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.