Home / 3,209,950,656.09-4,414,023,657.81-2,785,827,994.07

Finding the Fourth Proportional to 3,209,950,656.09, 4,414,023,657.81 and 2,785,827,994.07

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Solution

The fourth proportional to 3,209,950,656.09, 4,414,023,657.81 and 2,785,827,994.07 is: 3,830,809,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,950,656.09 : 4,414,023,657.81 = 2,785,827,994.07 : x
  2. Step 2: Convert to fraction form
    3,209,950,656.09/4,414,023,657.81 = 2,785,827,994.07/x
  3. Step 3: Cross multiply
    3,209,950,656.09x = 4,414,023,657.81 × 2,785,827,994.07
  4. Step 4: Simplify right side
    3,209,950,656.09x = 12,296,710,672,392,288,256
  5. Step 5: Solve for x
    x = 12,296,710,672,392,288,256/3,209,950,656.09
  6. Step 6: Final answer
    x = 3,830,809,875.24

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Double scale
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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.