Home / 4,752,648,727.23-7,128,963,293.09-2,681,430,256.83

Finding the Fourth Proportional to 4,752,648,727.23, 7,128,963,293.09 and 2,681,430,256.83

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Solution

The fourth proportional to 4,752,648,727.23, 7,128,963,293.09 and 2,681,430,256.83 is: 4,022,139,857.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,648,727.23 : 7,128,963,293.09 = 2,681,430,256.83 : x
  2. Step 2: Convert to fraction form
    4,752,648,727.23/7,128,963,293.09 = 2,681,430,256.83/x
  3. Step 3: Cross multiply
    4,752,648,727.23x = 7,128,963,293.09 × 2,681,430,256.83
  4. Step 4: Simplify right side
    4,752,648,727.23x = 19,115,817,873,908,551,680
  5. Step 5: Solve for x
    x = 19,115,817,873,908,551,680/4,752,648,727.23
  6. Step 6: Final answer
    x = 4,022,139,857.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.