Home / 892,926,736.27-1,232,307,843.89-535,707,908.08

Finding the Fourth Proportional to 892,926,736.27, 1,232,307,843.89 and 535,707,908.08

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Solution

The fourth proportional to 892,926,736.27, 1,232,307,843.89 and 535,707,908.08 is: 739,318,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,926,736.27 : 1,232,307,843.89 = 535,707,908.08 : x
  2. Step 2: Convert to fraction form
    892,926,736.27/1,232,307,843.89 = 535,707,908.08/x
  3. Step 3: Cross multiply
    892,926,736.27x = 1,232,307,843.89 × 535,707,908.08
  4. Step 4: Simplify right side
    892,926,736.27x = 660,157,057,155,127,808
  5. Step 5: Solve for x
    x = 660,157,057,155,127,808/892,926,736.27
  6. Step 6: Final answer
    x = 739,318,278.13

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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.