Home / 1,909,866,550.50-2,864,799,670.23-529,681,040.82

Finding the Fourth Proportional to 1,909,866,550.50, 2,864,799,670.23 and 529,681,040.82

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Solution

The fourth proportional to 1,909,866,550.50, 2,864,799,670.23 and 529,681,040.82 is: 794,521,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,866,550.50 : 2,864,799,670.23 = 529,681,040.82 : x
  2. Step 2: Convert to fraction form
    1,909,866,550.50/2,864,799,670.23 = 529,681,040.82/x
  3. Step 3: Cross multiply
    1,909,866,550.50x = 2,864,799,670.23 × 529,681,040.82
  4. Step 4: Simplify right side
    1,909,866,550.50x = 1,517,430,071,068,219,136
  5. Step 5: Solve for x
    x = 1,517,430,071,068,219,136/1,909,866,550.50
  6. Step 6: Final answer
    x = 794,521,518.10

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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.