Home / 1,913,338,829.52-2,640,407,617.80-1,033,272,533.52

Finding the Fourth Proportional to 1,913,338,829.52, 2,640,407,617.80 and 1,033,272,533.52

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Solution

The fourth proportional to 1,913,338,829.52, 2,640,407,617.80 and 1,033,272,533.52 is: 1,425,916,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,338,829.52 : 2,640,407,617.80 = 1,033,272,533.52 : x
  2. Step 2: Convert to fraction form
    1,913,338,829.52/2,640,407,617.80 = 1,033,272,533.52/x
  3. Step 3: Cross multiply
    1,913,338,829.52x = 2,640,407,617.80 × 1,033,272,533.52
  4. Step 4: Simplify right side
    1,913,338,829.52x = 2,728,260,668,769,714,176
  5. Step 5: Solve for x
    x = 2,728,260,668,769,714,176/1,913,338,829.52
  6. Step 6: Final answer
    x = 1,425,916,114.11

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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.