Home / 2,200,648,723,321.40-3,302,480,923,109.90-768,056,617,341.35

Finding the Fourth Proportional to 2,200,648,723,321.40, 3,302,480,923,109.90 and 768,056,617,341.35

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Solution

The fourth proportional to 2,200,648,723,321.40, 3,302,480,923,109.90 and 768,056,617,341.35 is: 1,152,611,182,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,648,723,321.40 : 3,302,480,923,109.90 = 768,056,617,341.35 : x
  2. Step 2: Convert to fraction form
    2,200,648,723,321.40/3,302,480,923,109.90 = 768,056,617,341.35/x
  3. Step 3: Cross multiply
    2,200,648,723,321.40x = 3,302,480,923,109.90 × 768,056,617,341.35
  4. Step 4: Simplify right side
    2,200,648,723,321.40x = 2,536,492,326,638,128,356,917,248
  5. Step 5: Solve for x
    x = 2,536,492,326,638,128,356,917,248/2,200,648,723,321.40
  6. Step 6: Final answer
    x = 1,152,611,182,219.87

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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.