Home / 13,803,480,447.40-20,705,220,671.10-11,599,488,332.20

Finding the Fourth Proportional to 13,803,480,447.40, 20,705,220,671.10 and 11,599,488,332.20

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Solution

The fourth proportional to 13,803,480,447.40, 20,705,220,671.10 and 11,599,488,332.20 is: 17,399,232,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,480,447.40 : 20,705,220,671.10 = 11,599,488,332.20 : x
  2. Step 2: Convert to fraction form
    13,803,480,447.40/20,705,220,671.10 = 11,599,488,332.20/x
  3. Step 3: Cross multiply
    13,803,480,447.40x = 20,705,220,671.10 × 11,599,488,332.20
  4. Step 4: Simplify right side
    13,803,480,447.40x = 240,169,965,590,050,701,312
  5. Step 5: Solve for x
    x = 240,169,965,590,050,701,312/13,803,480,447.40
  6. Step 6: Final answer
    x = 17,399,232,498.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.