Home / 1,525,084,513.74-2,104,501,127.96-855,900,317.41

Finding the Fourth Proportional to 1,525,084,513.74, 2,104,501,127.96 and 855,900,317.41

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Solution

The fourth proportional to 1,525,084,513.74, 2,104,501,127.96 and 855,900,317.41 is: 1,181,077,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,084,513.74 : 2,104,501,127.96 = 855,900,317.41 : x
  2. Step 2: Convert to fraction form
    1,525,084,513.74/2,104,501,127.96 = 855,900,317.41/x
  3. Step 3: Cross multiply
    1,525,084,513.74x = 2,104,501,127.96 × 855,900,317.41
  4. Step 4: Simplify right side
    1,525,084,513.74x = 1,801,243,183,407,545,600
  5. Step 5: Solve for x
    x = 1,801,243,183,407,545,600/1,525,084,513.74
  6. Step 6: Final answer
    x = 1,181,077,617.13

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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.