Home / 14,289,301,695.24-19,721,704,550.36-8,271,125,346.20

Finding the Fourth Proportional to 14,289,301,695.24, 19,721,704,550.36 and 8,271,125,346.20

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Solution

The fourth proportional to 14,289,301,695.24, 19,721,704,550.36 and 8,271,125,346.20 is: 11,415,581,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289,301,695.24 : 19,721,704,550.36 = 8,271,125,346.20 : x
  2. Step 2: Convert to fraction form
    14,289,301,695.24/19,721,704,550.36 = 8,271,125,346.20/x
  3. Step 3: Cross multiply
    14,289,301,695.24x = 19,721,704,550.36 × 8,271,125,346.20
  4. Step 4: Simplify right side
    14,289,301,695.24x = 163,120,690,376,610,480,128
  5. Step 5: Solve for x
    x = 163,120,690,376,610,480,128/14,289,301,695.24
  6. Step 6: Final answer
    x = 11,415,581,660.72

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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.