Home / 85,740,389,407.32-128,625,236,285.57-35,348,276,301.15

Finding the Fourth Proportional to 85,740,389,407.32, 128,625,236,285.57 and 35,348,276,301.15

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Solution

The fourth proportional to 85,740,389,407.32, 128,625,236,285.57 and 35,348,276,301.15 is: 53,028,455,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,740,389,407.32 : 128,625,236,285.57 = 35,348,276,301.15 : x
  2. Step 2: Convert to fraction form
    85,740,389,407.32/128,625,236,285.57 = 35,348,276,301.15/x
  3. Step 3: Cross multiply
    85,740,389,407.32x = 128,625,236,285.57 × 35,348,276,301.15
  4. Step 4: Simplify right side
    85,740,389,407.32x = 4,546,680,391,523,547,742,208
  5. Step 5: Solve for x
    x = 4,546,680,391,523,547,742,208/85,740,389,407.32
  6. Step 6: Final answer
    x = 53,028,455,118.44

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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.