Home / 1,101,396,008.20-1,648,267,637.10-1,009,563,003.40

Finding the Fourth Proportional to 1,101,396,008.20, 1,648,267,637.10 and 1,009,563,003.40

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Solution

The fourth proportional to 1,101,396,008.20, 1,648,267,637.10 and 1,009,563,003.40 is: 1,510,837,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,396,008.20 : 1,648,267,637.10 = 1,009,563,003.40 : x
  2. Step 2: Convert to fraction form
    1,101,396,008.20/1,648,267,637.10 = 1,009,563,003.40/x
  3. Step 3: Cross multiply
    1,101,396,008.20x = 1,648,267,637.10 × 1,009,563,003.40
  4. Step 4: Simplify right side
    1,101,396,008.20x = 1,664,030,026,117,697,024
  5. Step 5: Solve for x
    x = 1,664,030,026,117,697,024/1,101,396,008.20
  6. Step 6: Final answer
    x = 1,510,837,168.22

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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.