Home / 1,109,955,737.44-1,664,388,792.99-549,069,521.95

Finding the Fourth Proportional to 1,109,955,737.44, 1,664,388,792.99 and 549,069,521.95

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Solution

The fourth proportional to 1,109,955,737.44, 1,664,388,792.99 and 549,069,521.95 is: 823,334,776.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,955,737.44 : 1,664,388,792.99 = 549,069,521.95 : x
  2. Step 2: Convert to fraction form
    1,109,955,737.44/1,664,388,792.99 = 549,069,521.95/x
  3. Step 3: Cross multiply
    1,109,955,737.44x = 1,664,388,792.99 × 549,069,521.95
  4. Step 4: Simplify right side
    1,109,955,737.44x = 913,865,158,905,956,864
  5. Step 5: Solve for x
    x = 913,865,158,905,956,864/1,109,955,737.44
  6. Step 6: Final answer
    x = 823,334,776.41

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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.