Home / 623,184,418,392.98-933,559,237,254.38-429,313,236,725.58

Finding the Fourth Proportional to 623,184,418,392.98, 933,559,237,254.38 and 429,313,236,725.58

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Solution

The fourth proportional to 623,184,418,392.98, 933,559,237,254.38 and 429,313,236,725.58 is: 643,131,191,974.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,184,418,392.98 : 933,559,237,254.38 = 429,313,236,725.58 : x
  2. Step 2: Convert to fraction form
    623,184,418,392.98/933,559,237,254.38 = 429,313,236,725.58/x
  3. Step 3: Cross multiply
    623,184,418,392.98x = 933,559,237,254.38 × 429,313,236,725.58
  4. Step 4: Simplify right side
    623,184,418,392.98x = 400,789,337,820,741,565,939,712
  5. Step 5: Solve for x
    x = 400,789,337,820,741,565,939,712/623,184,418,392.98
  6. Step 6: Final answer
    x = 643,131,191,974.07

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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.