Home / 1,172,034,515,556-1,617,451,281,750.60-702,821,483,869.86

Finding the Fourth Proportional to 1,172,034,515,556, 1,617,451,281,750.60 and 702,821,483,869.86

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Solution

The fourth proportional to 1,172,034,515,556, 1,617,451,281,750.60 and 702,821,483,869.86 is: 969,919,823,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,034,515,556 : 1,617,451,281,750.60 = 702,821,483,869.86 : x
  2. Step 2: Convert to fraction form
    1,172,034,515,556/1,617,451,281,750.60 = 702,821,483,869.86/x
  3. Step 3: Cross multiply
    1,172,034,515,556x = 1,617,451,281,750.60 × 702,821,483,869.86
  4. Step 4: Simplify right side
    1,172,034,515,556x = 1,136,779,509,927,163,683,930,112
  5. Step 5: Solve for x
    x = 1,136,779,509,927,163,683,930,112/1,172,034,515,556
  6. Step 6: Final answer
    x = 969,919,823,041.98

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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.