Home / 1,180,991,272,031.20-1,771,314,915,368.40-343,386,928,223.20

Finding the Fourth Proportional to 1,180,991,272,031.20, 1,771,314,915,368.40 and 343,386,928,223.20

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Solution

The fourth proportional to 1,180,991,272,031.20, 1,771,314,915,368.40 and 343,386,928,223.20 is: 515,030,383,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,991,272,031.20 : 1,771,314,915,368.40 = 343,386,928,223.20 : x
  2. Step 2: Convert to fraction form
    1,180,991,272,031.20/1,771,314,915,368.40 = 343,386,928,223.20/x
  3. Step 3: Cross multiply
    1,180,991,272,031.20x = 1,771,314,915,368.40 × 343,386,928,223.20
  4. Step 4: Simplify right side
    1,180,991,272,031.20x = 608,246,387,704,292,391,780,352
  5. Step 5: Solve for x
    x = 608,246,387,704,292,391,780,352/1,180,991,272,031.20
  6. Step 6: Final answer
    x = 515,030,383,466.06

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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.