Home / 69,303,369,693.92-95,639,211,720.21-38,404,170,657.06

Finding the Fourth Proportional to 69,303,369,693.92, 95,639,211,720.21 and 38,404,170,657.06

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Solution

The fourth proportional to 69,303,369,693.92, 95,639,211,720.21 and 38,404,170,657.06 is: 52,998,066,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303,369,693.92 : 95,639,211,720.21 = 38,404,170,657.06 : x
  2. Step 2: Convert to fraction form
    69,303,369,693.92/95,639,211,720.21 = 38,404,170,657.06/x
  3. Step 3: Cross multiply
    69,303,369,693.92x = 95,639,211,720.21 × 38,404,170,657.06
  4. Step 4: Simplify right side
    69,303,369,693.92x = 3,672,944,608,409,637,879,808
  5. Step 5: Solve for x
    x = 3,672,944,608,409,637,879,808/69,303,369,693.92
  6. Step 6: Final answer
    x = 52,998,066,683.21

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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.