Home / 933,847,443.54-1,288,736,878.44-510,484,501.32

Finding the Fourth Proportional to 933,847,443.54, 1,288,736,878.44 and 510,484,501.32

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Solution

The fourth proportional to 933,847,443.54, 1,288,736,878.44 and 510,484,501.32 is: 704,483,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,847,443.54 : 1,288,736,878.44 = 510,484,501.32 : x
  2. Step 2: Convert to fraction form
    933,847,443.54/1,288,736,878.44 = 510,484,501.32/x
  3. Step 3: Cross multiply
    933,847,443.54x = 1,288,736,878.44 × 510,484,501.32
  4. Step 4: Simplify right side
    933,847,443.54x = 657,880,202,723,136,896
  5. Step 5: Solve for x
    x = 657,880,202,723,136,896/933,847,443.54
  6. Step 6: Final answer
    x = 704,483,593.41

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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.