Home / 12,336,238,345.35-18,514,939,098.83-4,980,528,034.95

Finding the Fourth Proportional to 12,336,238,345.35, 18,514,939,098.83 and 4,980,528,034.95

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Solution

The fourth proportional to 12,336,238,345.35, 18,514,939,098.83 and 4,980,528,034.95 is: 7,475,064,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,238,345.35 : 18,514,939,098.83 = 4,980,528,034.95 : x
  2. Step 2: Convert to fraction form
    12,336,238,345.35/18,514,939,098.83 = 4,980,528,034.95/x
  3. Step 3: Cross multiply
    12,336,238,345.35x = 18,514,939,098.83 × 4,980,528,034.95
  4. Step 4: Simplify right side
    12,336,238,345.35x = 92,214,173,247,089,803,264
  5. Step 5: Solve for x
    x = 92,214,173,247,089,803,264/12,336,238,345.35
  6. Step 6: Final answer
    x = 7,475,064,169.93

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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.