Home / 9,243,574,923.20-12,756,133,393.60-5,283,361,621.76

Finding the Fourth Proportional to 9,243,574,923.20, 12,756,133,393.60 and 5,283,361,621.76

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Solution

The fourth proportional to 9,243,574,923.20, 12,756,133,393.60 and 5,283,361,621.76 is: 7,291,039,037.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,574,923.20 : 12,756,133,393.60 = 5,283,361,621.76 : x
  2. Step 2: Convert to fraction form
    9,243,574,923.20/12,756,133,393.60 = 5,283,361,621.76/x
  3. Step 3: Cross multiply
    9,243,574,923.20x = 12,756,133,393.60 × 5,283,361,621.76
  4. Step 4: Simplify right side
    9,243,574,923.20x = 67,395,265,613,797,392,384
  5. Step 5: Solve for x
    x = 67,395,265,613,797,392,384/9,243,574,923.20
  6. Step 6: Final answer
    x = 7,291,039,037.79

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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.