Home / 6,514,599,718.80-9,772,277,491.80-1,856,814,598.80

Finding the Fourth Proportional to 6,514,599,718.80, 9,772,277,491.80 and 1,856,814,598.80

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Solution

The fourth proportional to 6,514,599,718.80, 9,772,277,491.80 and 1,856,814,598.80 is: 2,785,329,612.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,599,718.80 : 9,772,277,491.80 = 1,856,814,598.80 : x
  2. Step 2: Convert to fraction form
    6,514,599,718.80/9,772,277,491.80 = 1,856,814,598.80/x
  3. Step 3: Cross multiply
    6,514,599,718.80x = 9,772,277,491.80 × 1,856,814,598.80
  4. Step 4: Simplify right side
    6,514,599,718.80x = 18,145,307,510,298,886,144
  5. Step 5: Solve for x
    x = 18,145,307,510,298,886,144/6,514,599,718.80
  6. Step 6: Final answer
    x = 2,785,329,612.49

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Double scale
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1.5x scale

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.