Home / 19,170,378,587.59-26,454,614,976.90-10,712,271,867.37

Finding the Fourth Proportional to 19,170,378,587.59, 26,454,614,976.90 and 10,712,271,867.37

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Solution

The fourth proportional to 19,170,378,587.59, 26,454,614,976.90 and 10,712,271,867.37 is: 14,782,651,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170,378,587.59 : 26,454,614,976.90 = 10,712,271,867.37 : x
  2. Step 2: Convert to fraction form
    19,170,378,587.59/26,454,614,976.90 = 10,712,271,867.37/x
  3. Step 3: Cross multiply
    19,170,378,587.59x = 26,454,614,976.90 × 10,712,271,867.37
  4. Step 4: Simplify right side
    19,170,378,587.59x = 283,389,027,779,071,606,784
  5. Step 5: Solve for x
    x = 283,389,027,779,071,606,784/19,170,378,587.59
  6. Step 6: Final answer
    x = 14,782,651,604.10

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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.