Home / 28,342,688,009.70-42,514,032,014.55-28,342,688,009.70

Finding the Fourth Proportional to 28,342,688,009.70, 42,514,032,014.55 and 28,342,688,009.70

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Solution

The fourth proportional to 28,342,688,009.70, 42,514,032,014.55 and 28,342,688,009.70 is: 42,514,032,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,342,688,009.70 : 42,514,032,014.55 = 28,342,688,009.70 : x
  2. Step 2: Convert to fraction form
    28,342,688,009.70/42,514,032,014.55 = 28,342,688,009.70/x
  3. Step 3: Cross multiply
    28,342,688,009.70x = 42,514,032,014.55 × 28,342,688,009.70
  4. Step 4: Simplify right side
    28,342,688,009.70x = 1,204,961,945,422,788,296,704
  5. Step 5: Solve for x
    x = 1,204,961,945,422,788,296,704/28,342,688,009.70
  6. Step 6: Final answer
    x = 42,514,032,014.55

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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.