Home / 2,637,359,629.40-3,956,039,444.10-672,208,909.40

Finding the Fourth Proportional to 2,637,359,629.40, 3,956,039,444.10 and 672,208,909.40

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Solution

The fourth proportional to 2,637,359,629.40, 3,956,039,444.10 and 672,208,909.40 is: 1,008,313,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,359,629.40 : 3,956,039,444.10 = 672,208,909.40 : x
  2. Step 2: Convert to fraction form
    2,637,359,629.40/3,956,039,444.10 = 672,208,909.40/x
  3. Step 3: Cross multiply
    2,637,359,629.40x = 3,956,039,444.10 × 672,208,909.40
  4. Step 4: Simplify right side
    2,637,359,629.40x = 2,659,284,960,261,842,944
  5. Step 5: Solve for x
    x = 2,659,284,960,261,842,944/2,637,359,629.40
  6. Step 6: Final answer
    x = 1,008,313,364.10

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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.