Home / 19,697,084,978.03-29,547,443,769.12-6,432,412,777.14

Finding the Fourth Proportional to 19,697,084,978.03, 29,547,443,769.12 and 6,432,412,777.14

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Solution

The fourth proportional to 19,697,084,978.03, 29,547,443,769.12 and 6,432,412,777.14 is: 9,649,212,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697,084,978.03 : 29,547,443,769.12 = 6,432,412,777.14 : x
  2. Step 2: Convert to fraction form
    19,697,084,978.03/29,547,443,769.12 = 6,432,412,777.14/x
  3. Step 3: Cross multiply
    19,697,084,978.03x = 29,547,443,769.12 × 6,432,412,777.14
  4. Step 4: Simplify right side
    19,697,084,978.03x = 190,061,354,832,313,155,584
  5. Step 5: Solve for x
    x = 190,061,354,832,313,155,584/19,697,084,978.03
  6. Step 6: Final answer
    x = 9,649,212,309.56

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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.