Home / 9,183,140,739.60-13,774,711,109.40-7,346,480,643.60

Finding the Fourth Proportional to 9,183,140,739.60, 13,774,711,109.40 and 7,346,480,643.60

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Solution

The fourth proportional to 9,183,140,739.60, 13,774,711,109.40 and 7,346,480,643.60 is: 11,019,720,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,140,739.60 : 13,774,711,109.40 = 7,346,480,643.60 : x
  2. Step 2: Convert to fraction form
    9,183,140,739.60/13,774,711,109.40 = 7,346,480,643.60/x
  3. Step 3: Cross multiply
    9,183,140,739.60x = 13,774,711,109.40 × 7,346,480,643.60
  4. Step 4: Simplify right side
    9,183,140,739.60x = 101,195,648,536,388,976,640
  5. Step 5: Solve for x
    x = 101,195,648,536,388,976,640/9,183,140,739.60
  6. Step 6: Final answer
    x = 11,019,720,965.40

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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.