Home / 340,514,660,953.17-510,772,483,016.65-139,056,396,098.02

Finding the Fourth Proportional to 340,514,660,953.17, 510,772,483,016.65 and 139,056,396,098.02

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Solution

The fourth proportional to 340,514,660,953.17, 510,772,483,016.65 and 139,056,396,098.02 is: 208,584,794,896.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,514,660,953.17 : 510,772,483,016.65 = 139,056,396,098.02 : x
  2. Step 2: Convert to fraction form
    340,514,660,953.17/510,772,483,016.65 = 139,056,396,098.02/x
  3. Step 3: Cross multiply
    340,514,660,953.17x = 510,772,483,016.65 × 139,056,396,098.02
  4. Step 4: Simplify right side
    340,514,660,953.17x = 71,026,180,714,332,474,572,800
  5. Step 5: Solve for x
    x = 71,026,180,714,332,474,572,800/340,514,660,953.17
  6. Step 6: Final answer
    x = 208,584,794,896.98

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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.