Home / 21,835,009,827.60-32,752,514,741.40-18,207,039,267.60

Finding the Fourth Proportional to 21,835,009,827.60, 32,752,514,741.40 and 18,207,039,267.60

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Solution

The fourth proportional to 21,835,009,827.60, 32,752,514,741.40 and 18,207,039,267.60 is: 27,310,558,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,835,009,827.60 : 32,752,514,741.40 = 18,207,039,267.60 : x
  2. Step 2: Convert to fraction form
    21,835,009,827.60/32,752,514,741.40 = 18,207,039,267.60/x
  3. Step 3: Cross multiply
    21,835,009,827.60x = 32,752,514,741.40 × 18,207,039,267.60
  4. Step 4: Simplify right side
    21,835,009,827.60x = 596,326,322,009,317,572,608
  5. Step 5: Solve for x
    x = 596,326,322,009,317,572,608/21,835,009,827.60
  6. Step 6: Final answer
    x = 27,310,558,901.40

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Double scale
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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.