Home / 1,697,589,487.76-2,342,673,601.14-944,886,459.63

Finding the Fourth Proportional to 1,697,589,487.76, 2,342,673,601.14 and 944,886,459.63

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Solution

The fourth proportional to 1,697,589,487.76, 2,342,673,601.14 and 944,886,459.63 is: 1,303,943,374.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,589,487.76 : 2,342,673,601.14 = 944,886,459.63 : x
  2. Step 2: Convert to fraction form
    1,697,589,487.76/2,342,673,601.14 = 944,886,459.63/x
  3. Step 3: Cross multiply
    1,697,589,487.76x = 2,342,673,601.14 × 944,886,459.63
  4. Step 4: Simplify right side
    1,697,589,487.76x = 2,213,560,565,054,063,360
  5. Step 5: Solve for x
    x = 2,213,560,565,054,063,360/1,697,589,487.76
  6. Step 6: Final answer
    x = 1,303,943,374.42

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Double scale
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1.5x scale

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.