Home / 1,551,935,768,104.40-2,141,648,567,542.50-866,833,492,211.52

Finding the Fourth Proportional to 1,551,935,768,104.40, 2,141,648,567,542.50 and 866,833,492,211.52

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Solution

The fourth proportional to 1,551,935,768,104.40, 2,141,648,567,542.50 and 866,833,492,211.52 is: 1,196,217,488,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,935,768,104.40 : 2,141,648,567,542.50 = 866,833,492,211.52 : x
  2. Step 2: Convert to fraction form
    1,551,935,768,104.40/2,141,648,567,542.50 = 866,833,492,211.52/x
  3. Step 3: Cross multiply
    1,551,935,768,104.40x = 2,141,648,567,542.50 × 866,833,492,211.52
  4. Step 4: Simplify right side
    1,551,935,768,104.40x = 1,856,452,706,892,664,660,819,968
  5. Step 5: Solve for x
    x = 1,856,452,706,892,664,660,819,968/1,551,935,768,104.40
  6. Step 6: Final answer
    x = 1,196,217,488,537.05

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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.