Home / 9,140,900,384.25-12,872,402,026.88

Finding the Third Proportional to 9,140,900,384.25 and 12,872,402,026.88

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Solution

The third proportional to 9,140,900,384.25 and 12,872,402,026.88 is: 18,127,178,612.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,900,384.25 : 12,872,402,026.88 = 12,872,402,026.88 : x
  2. Step 2: Convert to fraction form
    9,140,900,384.25/12,872,402,026.88 = 12,872,402,026.88/x
  3. Step 3: Cross multiply
    9,140,900,384.25x = 12,872,402,026.88 × 12,872,402,026.88
  4. Step 4: Simplify right side
    9,140,900,384.25x = 165,698,733,941,495,595,008
  5. Step 5: Solve for x
    x = 165,698,733,941,495,595,008/9,140,900,384.25
  6. Step 6: Final answer
    x = 18,127,178,612.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.