Home / 933,847,454.54-1,288,736,893.62-510,484,512.32

Finding the Fourth Proportional to 933,847,454.54, 1,288,736,893.62 and 510,484,512.32

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Solution

The fourth proportional to 933,847,454.54, 1,288,736,893.62 and 510,484,512.32 is: 704,483,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,847,454.54 : 1,288,736,893.62 = 510,484,512.32 : x
  2. Step 2: Convert to fraction form
    933,847,454.54/1,288,736,893.62 = 510,484,512.32/x
  3. Step 3: Cross multiply
    933,847,454.54x = 1,288,736,893.62 × 510,484,512.32
  4. Step 4: Simplify right side
    933,847,454.54x = 657,880,224,648,397,312
  5. Step 5: Solve for x
    x = 657,880,224,648,397,312/933,847,454.54
  6. Step 6: Final answer
    x = 704,483,608.59

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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.