Home / 802,487,664.02-1,103,505,914.45-696,456,998.52

Finding the Fourth Proportional to 802,487,664.02, 1,103,505,914.45 and 696,456,998.52

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Solution

The fourth proportional to 802,487,664.02, 1,103,505,914.45 and 696,456,998.52 is: 957,702,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,487,664.02 : 1,103,505,914.45 = 696,456,998.52 : x
  2. Step 2: Convert to fraction form
    802,487,664.02/1,103,505,914.45 = 696,456,998.52/x
  3. Step 3: Cross multiply
    802,487,664.02x = 1,103,505,914.45 × 696,456,998.52
  4. Step 4: Simplify right side
    802,487,664.02x = 768,544,417,024,518,016
  5. Step 5: Solve for x
    x = 768,544,417,024,518,016/802,487,664.02
  6. Step 6: Final answer
    x = 957,702,468.81

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1.5x scale

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.