Home / 6,607,567,549.36-9,911,456,421-3,678,464,678.32

Finding the Fourth Proportional to 6,607,567,549.36, 9,911,456,421 and 3,678,464,678.32

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Solution

The fourth proportional to 6,607,567,549.36, 9,911,456,421 and 3,678,464,678.32 is: 5,517,755,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,567,549.36 : 9,911,456,421 = 3,678,464,678.32 : x
  2. Step 2: Convert to fraction form
    6,607,567,549.36/9,911,456,421 = 3,678,464,678.32/x
  3. Step 3: Cross multiply
    6,607,567,549.36x = 9,911,456,421 × 3,678,464,678.32
  4. Step 4: Simplify right side
    6,607,567,549.36x = 36,458,942,355,356,467,200
  5. Step 5: Solve for x
    x = 36,458,942,355,356,467,200/6,607,567,549.36
  6. Step 6: Final answer
    x = 5,517,755,525.46

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Double scale
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1.5x scale

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.