Home / 8,521,540,650,917.60-12,781,019,460,614-2,319,242,016,722.20

Finding the Fourth Proportional to 8,521,540,650,917.60, 12,781,019,460,614 and 2,319,242,016,722.20

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Solution

The fourth proportional to 8,521,540,650,917.60, 12,781,019,460,614 and 2,319,242,016,722.20 is: 3,478,511,523,196.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,540,650,917.60 : 12,781,019,460,614 = 2,319,242,016,722.20 : x
  2. Step 2: Convert to fraction form
    8,521,540,650,917.60/12,781,019,460,614 = 2,319,242,016,722.20/x
  3. Step 3: Cross multiply
    8,521,540,650,917.60x = 12,781,019,460,614 × 2,319,242,016,722.20
  4. Step 4: Simplify right side
    8,521,540,650,917.60x = 29,642,277,349,600,100,144,381,952
  5. Step 5: Solve for x
    x = 29,642,277,349,600,100,144,381,952/8,521,540,650,917.60
  6. Step 6: Final answer
    x = 3,478,511,523,196.01

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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.