Home / 55,641,094,368,955-83,499,765,656,918-19,419,506,306,434

Finding the Fourth Proportional to 55,641,094,368,955, 83,499,765,656,918 and 19,419,506,306,434

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Solution

The fourth proportional to 55,641,094,368,955, 83,499,765,656,918 and 19,419,506,306,434 is: 29,142,565,295,498.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,641,094,368,955 : 83,499,765,656,918 = 19,419,506,306,434 : x
  2. Step 2: Convert to fraction form
    55,641,094,368,955/83,499,765,656,918 = 19,419,506,306,434/x
  3. Step 3: Cross multiply
    55,641,094,368,955x = 83,499,765,656,918 × 19,419,506,306,434
  4. Step 4: Simplify right side
    55,641,094,368,955x = 1,621,524,225,760,280,309,149,990,912
  5. Step 5: Solve for x
    x = 1,621,524,225,760,280,309,149,990,912/55,641,094,368,955
  6. Step 6: Final answer
    x = 29,142,565,295,498.77

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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.