Home / 1,909,968,590.88-2,864,952,701.64-529,783,158.96

Finding the Fourth Proportional to 1,909,968,590.88, 2,864,952,701.64 and 529,783,158.96

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Solution

The fourth proportional to 1,909,968,590.88, 2,864,952,701.64 and 529,783,158.96 is: 794,674,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,968,590.88 : 2,864,952,701.64 = 529,783,158.96 : x
  2. Step 2: Convert to fraction form
    1,909,968,590.88/2,864,952,701.64 = 529,783,158.96/x
  3. Step 3: Cross multiply
    1,909,968,590.88x = 2,864,952,701.64 × 529,783,158.96
  4. Step 4: Simplify right side
    1,909,968,590.88x = 1,517,803,692,545,825,536
  5. Step 5: Solve for x
    x = 1,517,803,692,545,825,536/1,909,968,590.88
  6. Step 6: Final answer
    x = 794,674,687.21

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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.