Home / 1,254,404,605.74-1,881,484,303.77-381,013,558.62

Finding the Fourth Proportional to 1,254,404,605.74, 1,881,484,303.77 and 381,013,558.62

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Solution

The fourth proportional to 1,254,404,605.74, 1,881,484,303.77 and 381,013,558.62 is: 571,483,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,404,605.74 : 1,881,484,303.77 = 381,013,558.62 : x
  2. Step 2: Convert to fraction form
    1,254,404,605.74/1,881,484,303.77 = 381,013,558.62/x
  3. Step 3: Cross multiply
    1,254,404,605.74x = 1,881,484,303.77 × 381,013,558.62
  4. Step 4: Simplify right side
    1,254,404,605.74x = 716,871,030,067,080,832
  5. Step 5: Solve for x
    x = 716,871,030,067,080,832/1,254,404,605.74
  6. Step 6: Final answer
    x = 571,483,097.87

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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.