Home / 2,368,894,720,392-3,269,074,714,141.20-1,355,058,347,400

Finding the Fourth Proportional to 2,368,894,720,392, 3,269,074,714,141.20 and 1,355,058,347,400

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Solution

The fourth proportional to 2,368,894,720,392, 3,269,074,714,141.20 and 1,355,058,347,400 is: 1,869,980,519,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,894,720,392 : 3,269,074,714,141.20 = 1,355,058,347,400 : x
  2. Step 2: Convert to fraction form
    2,368,894,720,392/3,269,074,714,141.20 = 1,355,058,347,400/x
  3. Step 3: Cross multiply
    2,368,894,720,392x = 3,269,074,714,141.20 × 1,355,058,347,400
  4. Step 4: Simplify right side
    2,368,894,720,392x = 4,429,786,979,671,302,142,427,136
  5. Step 5: Solve for x
    x = 4,429,786,979,671,302,142,427,136/2,368,894,720,392
  6. Step 6: Final answer
    x = 1,869,980,519,412.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.