Home / 1,612,156,962,189.90-2,418,575,070,103.90-522,968,911,440.10

Finding the Fourth Proportional to 1,612,156,962,189.90, 2,418,575,070,103.90 and 522,968,911,440.10

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Solution

The fourth proportional to 1,612,156,962,189.90, 2,418,575,070,103.90 and 522,968,911,440.10 is: 784,563,538,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,156,962,189.90 : 2,418,575,070,103.90 = 522,968,911,440.10 : x
  2. Step 2: Convert to fraction form
    1,612,156,962,189.90/2,418,575,070,103.90 = 522,968,911,440.10/x
  3. Step 3: Cross multiply
    1,612,156,962,189.90x = 2,418,575,070,103.90 × 522,968,911,440.10
  4. Step 4: Simplify right side
    1,612,156,962,189.90x = 1,264,839,571,648,400,114,843,648
  5. Step 5: Solve for x
    x = 1,264,839,571,648,400,114,843,648/1,612,156,962,189.90
  6. Step 6: Final answer
    x = 784,563,538,980.90

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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.