Home / 8,172,351,863,380-12,258,539,593,152-3,337,353,506,852.20

Finding the Fourth Proportional to 8,172,351,863,380, 12,258,539,593,152 and 3,337,353,506,852.20

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Solution

The fourth proportional to 8,172,351,863,380, 12,258,539,593,152 and 3,337,353,506,852.20 is: 5,006,035,078,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,351,863,380 : 12,258,539,593,152 = 3,337,353,506,852.20 : x
  2. Step 2: Convert to fraction form
    8,172,351,863,380/12,258,539,593,152 = 3,337,353,506,852.20/x
  3. Step 3: Cross multiply
    8,172,351,863,380x = 12,258,539,593,152 × 3,337,353,506,852.20
  4. Step 4: Simplify right side
    8,172,351,863,380x = 40,911,080,100,092,371,590,447,104
  5. Step 5: Solve for x
    x = 40,911,080,100,092,371,590,447,104/8,172,351,863,380
  6. Step 6: Final answer
    x = 5,006,035,078,275.74

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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.