Home / 2,175,390,852,058-3,002,048,708,931.90-1,186,621,514,253.90

Finding the Fourth Proportional to 2,175,390,852,058, 3,002,048,708,931.90 and 1,186,621,514,253.90

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Solution

The fourth proportional to 2,175,390,852,058, 3,002,048,708,931.90 and 1,186,621,514,253.90 is: 1,637,542,780,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,390,852,058 : 3,002,048,708,931.90 = 1,186,621,514,253.90 : x
  2. Step 2: Convert to fraction form
    2,175,390,852,058/3,002,048,708,931.90 = 1,186,621,514,253.90/x
  3. Step 3: Cross multiply
    2,175,390,852,058x = 3,002,048,708,931.90 × 1,186,621,514,253.90
  4. Step 4: Simplify right side
    2,175,390,852,058x = 3,562,295,584,856,736,331,202,560
  5. Step 5: Solve for x
    x = 3,562,295,584,856,736,331,202,560/2,175,390,852,058
  6. Step 6: Final answer
    x = 1,637,542,780,639.48

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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.