Home / 1,477,429,195.05-2,038,837,172.63-817,384,196.97

Finding the Fourth Proportional to 1,477,429,195.05, 2,038,837,172.63 and 817,384,196.97

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Solution

The fourth proportional to 1,477,429,195.05, 2,038,837,172.63 and 817,384,196.97 is: 1,127,981,828.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,429,195.05 : 2,038,837,172.63 = 817,384,196.97 : x
  2. Step 2: Convert to fraction form
    1,477,429,195.05/2,038,837,172.63 = 817,384,196.97/x
  3. Step 3: Cross multiply
    1,477,429,195.05x = 2,038,837,172.63 × 817,384,196.97
  4. Step 4: Simplify right side
    1,477,429,195.05x = 1,666,513,285,098,670,848
  5. Step 5: Solve for x
    x = 1,666,513,285,098,670,848/1,477,429,195.05
  6. Step 6: Final answer
    x = 1,127,981,828.63

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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.