Home / 1,123,775,355,908.90-1,550,811,138,893.70-609,941,256,313.29

Finding the Fourth Proportional to 1,123,775,355,908.90, 1,550,811,138,893.70 and 609,941,256,313.29

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Solution

The fourth proportional to 1,123,775,355,908.90, 1,550,811,138,893.70 and 609,941,256,313.29 is: 841,719,556,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,908.90 : 1,550,811,138,893.70 = 609,941,256,313.29 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,908.90/1,550,811,138,893.70 = 609,941,256,313.29/x
  3. Step 3: Cross multiply
    1,123,775,355,908.90x = 1,550,811,138,893.70 × 609,941,256,313.29
  4. Step 4: Simplify right side
    1,123,775,355,908.90x = 945,903,694,361,467,526,578,176
  5. Step 5: Solve for x
    x = 945,903,694,361,467,526,578,176/1,123,775,355,908.90
  6. Step 6: Final answer
    x = 841,719,556,660.35

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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.