Home / 7,177,254,378.40-10,765,881,567.60-7,016,011,242.40

Finding the Fourth Proportional to 7,177,254,378.40, 10,765,881,567.60 and 7,016,011,242.40

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Solution

The fourth proportional to 7,177,254,378.40, 10,765,881,567.60 and 7,016,011,242.40 is: 10,524,016,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,254,378.40 : 10,765,881,567.60 = 7,016,011,242.40 : x
  2. Step 2: Convert to fraction form
    7,177,254,378.40/10,765,881,567.60 = 7,016,011,242.40/x
  3. Step 3: Cross multiply
    7,177,254,378.40x = 10,765,881,567.60 × 7,016,011,242.40
  4. Step 4: Simplify right side
    7,177,254,378.40x = 75,533,546,112,628,539,392
  5. Step 5: Solve for x
    x = 75,533,546,112,628,539,392/7,177,254,378.40
  6. Step 6: Final answer
    x = 10,524,016,863.60

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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.