Home / 4,219,775,999.90-6,329,663,999.85-2,913,706,598.30

Finding the Fourth Proportional to 4,219,775,999.90, 6,329,663,999.85 and 2,913,706,598.30

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Solution

The fourth proportional to 4,219,775,999.90, 6,329,663,999.85 and 2,913,706,598.30 is: 4,370,559,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,775,999.90 : 6,329,663,999.85 = 2,913,706,598.30 : x
  2. Step 2: Convert to fraction form
    4,219,775,999.90/6,329,663,999.85 = 2,913,706,598.30/x
  3. Step 3: Cross multiply
    4,219,775,999.90x = 6,329,663,999.85 × 2,913,706,598.30
  4. Step 4: Simplify right side
    4,219,775,999.90x = 18,442,783,761,384,916,992
  5. Step 5: Solve for x
    x = 18,442,783,761,384,916,992/4,219,775,999.90
  6. Step 6: Final answer
    x = 4,370,559,897.45

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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.