Home / 2,781,605,451.68-4,173,053,550.80-916,184,204.72

Finding the Fourth Proportional to 2,781,605,451.68, 4,173,053,550.80 and 916,184,204.72

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Solution

The fourth proportional to 2,781,605,451.68, 4,173,053,550.80 and 916,184,204.72 is: 1,374,488,875.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,605,451.68 : 4,173,053,550.80 = 916,184,204.72 : x
  2. Step 2: Convert to fraction form
    2,781,605,451.68/4,173,053,550.80 = 916,184,204.72/x
  3. Step 3: Cross multiply
    2,781,605,451.68x = 4,173,053,550.80 × 916,184,204.72
  4. Step 4: Simplify right side
    2,781,605,451.68x = 3,823,285,748,693,670,400
  5. Step 5: Solve for x
    x = 3,823,285,748,693,670,400/2,781,605,451.68
  6. Step 6: Final answer
    x = 1,374,488,875.26

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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.