Home / 1,014,921,268.70-1,400,566,351.53-562,796,737.70

Finding the Fourth Proportional to 1,014,921,268.70, 1,400,566,351.53 and 562,796,737.70

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Solution

The fourth proportional to 1,014,921,268.70, 1,400,566,351.53 and 562,796,737.70 is: 776,645,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,921,268.70 : 1,400,566,351.53 = 562,796,737.70 : x
  2. Step 2: Convert to fraction form
    1,014,921,268.70/1,400,566,351.53 = 562,796,737.70/x
  3. Step 3: Cross multiply
    1,014,921,268.70x = 1,400,566,351.53 × 562,796,737.70
  4. Step 4: Simplify right side
    1,014,921,268.70x = 788,234,173,573,475,456
  5. Step 5: Solve for x
    x = 788,234,173,573,475,456/1,014,921,268.70
  6. Step 6: Final answer
    x = 776,645,635.36

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Half scale
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Double scale
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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.