Home / 7,848,714,816.77-10,829,364,759.36-4,461,357,477.20

Finding the Fourth Proportional to 7,848,714,816.77, 10,829,364,759.36 and 4,461,357,477.20

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Solution

The fourth proportional to 7,848,714,816.77, 10,829,364,759.36 and 4,461,357,477.20 is: 6,155,615,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,714,816.77 : 10,829,364,759.36 = 4,461,357,477.20 : x
  2. Step 2: Convert to fraction form
    7,848,714,816.77/10,829,364,759.36 = 4,461,357,477.20/x
  3. Step 3: Cross multiply
    7,848,714,816.77x = 10,829,364,759.36 × 4,461,357,477.20
  4. Step 4: Simplify right side
    7,848,714,816.77x = 48,313,667,442,442,764,288
  5. Step 5: Solve for x
    x = 48,313,667,442,442,764,288/7,848,714,816.77
  6. Step 6: Final answer
    x = 6,155,615,100.10

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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.