Home / 2,606,904,420.60-3,910,356,630.90-766,843,102.20

Finding the Fourth Proportional to 2,606,904,420.60, 3,910,356,630.90 and 766,843,102.20

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Solution

The fourth proportional to 2,606,904,420.60, 3,910,356,630.90 and 766,843,102.20 is: 1,150,264,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,904,420.60 : 3,910,356,630.90 = 766,843,102.20 : x
  2. Step 2: Convert to fraction form
    2,606,904,420.60/3,910,356,630.90 = 766,843,102.20/x
  3. Step 3: Cross multiply
    2,606,904,420.60x = 3,910,356,630.90 × 766,843,102.20
  4. Step 4: Simplify right side
    2,606,904,420.60x = 2,998,630,009,547,696,640
  5. Step 5: Solve for x
    x = 2,998,630,009,547,696,640/2,606,904,420.60
  6. Step 6: Final answer
    x = 1,150,264,653.30

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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.