Home / 6,824,708,688.72-9,417,282,329.64-3,772,472,660.22

Finding the Fourth Proportional to 6,824,708,688.72, 9,417,282,329.64 and 3,772,472,660.22

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Solution

The fourth proportional to 6,824,708,688.72, 9,417,282,329.64 and 3,772,472,660.22 is: 5,205,561,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,708,688.72 : 9,417,282,329.64 = 3,772,472,660.22 : x
  2. Step 2: Convert to fraction form
    6,824,708,688.72/9,417,282,329.64 = 3,772,472,660.22/x
  3. Step 3: Cross multiply
    6,824,708,688.72x = 9,417,282,329.64 × 3,772,472,660.22
  4. Step 4: Simplify right side
    6,824,708,688.72x = 35,526,440,122,139,803,648
  5. Step 5: Solve for x
    x = 35,526,440,122,139,803,648/6,824,708,688.72
  6. Step 6: Final answer
    x = 5,205,561,400.86

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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.