Home / 11,429,068,879.93-15,768,556,772.65-6,604,676,285.63

Finding the Fourth Proportional to 11,429,068,879.93, 15,768,556,772.65 and 6,604,676,285.63

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Solution

The fourth proportional to 11,429,068,879.93, 15,768,556,772.65 and 6,604,676,285.63 is: 9,112,397,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,429,068,879.93 : 15,768,556,772.65 = 6,604,676,285.63 : x
  2. Step 2: Convert to fraction form
    11,429,068,879.93/15,768,556,772.65 = 6,604,676,285.63/x
  3. Step 3: Cross multiply
    11,429,068,879.93x = 15,768,556,772.65 × 6,604,676,285.63
  4. Step 4: Simplify right side
    11,429,068,879.93x = 104,146,212,974,910,308,352
  5. Step 5: Solve for x
    x = 104,146,212,974,910,308,352/11,429,068,879.93
  6. Step 6: Final answer
    x = 9,112,397,000.06

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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.