Home / 886,496,009.40-1,329,744,014.10-735,501,065.40

Finding the Fourth Proportional to 886,496,009.40, 1,329,744,014.10 and 735,501,065.40

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Solution

The fourth proportional to 886,496,009.40, 1,329,744,014.10 and 735,501,065.40 is: 1,103,251,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,496,009.40 : 1,329,744,014.10 = 735,501,065.40 : x
  2. Step 2: Convert to fraction form
    886,496,009.40/1,329,744,014.10 = 735,501,065.40/x
  3. Step 3: Cross multiply
    886,496,009.40x = 1,329,744,014.10 × 735,501,065.40
  4. Step 4: Simplify right side
    886,496,009.40x = 978,028,139,079,822,464
  5. Step 5: Solve for x
    x = 978,028,139,079,822,464/886,496,009.40
  6. Step 6: Final answer
    x = 1,103,251,598.10

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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.