Home / 25,622,612,970.60-38,439,714,919.50-13,831,478,373

Finding the Fourth Proportional to 25,622,612,970.60, 38,439,714,919.50 and 13,831,478,373

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Solution

The fourth proportional to 25,622,612,970.60, 38,439,714,919.50 and 13,831,478,373 is: 20,750,346,039.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,622,612,970.60 : 38,439,714,919.50 = 13,831,478,373 : x
  2. Step 2: Convert to fraction form
    25,622,612,970.60/38,439,714,919.50 = 13,831,478,373/x
  3. Step 3: Cross multiply
    25,622,612,970.60x = 38,439,714,919.50 × 13,831,478,373
  4. Step 4: Simplify right side
    25,622,612,970.60x = 531,678,085,573,349,670,912
  5. Step 5: Solve for x
    x = 531,678,085,573,349,670,912/25,622,612,970.60
  6. Step 6: Final answer
    x = 20,750,346,039.39

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1.5x scale

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.