Home / 172,014,931,698.14-258,023,213,702.79-52,632,065,808.30

Finding the Fourth Proportional to 172,014,931,698.14, 258,023,213,702.79 and 52,632,065,808.30

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Solution

The fourth proportional to 172,014,931,698.14, 258,023,213,702.79 and 52,632,065,808.30 is: 78,948,348,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,014,931,698.14 : 258,023,213,702.79 = 52,632,065,808.30 : x
  2. Step 2: Convert to fraction form
    172,014,931,698.14/258,023,213,702.79 = 52,632,065,808.30/x
  3. Step 3: Cross multiply
    172,014,931,698.14x = 258,023,213,702.79 × 52,632,065,808.30
  4. Step 4: Simplify right side
    172,014,931,698.14x = 13,580,294,763,674,299,531,264
  5. Step 5: Solve for x
    x = 13,580,294,763,674,299,531,264/172,014,931,698.14
  6. Step 6: Final answer
    x = 78,948,348,434.69

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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.