Home / 19,490,460,447,704-29,236,661,763,140-7,417,533,455,367.20

Finding the Fourth Proportional to 19,490,460,447,704, 29,236,661,763,140 and 7,417,533,455,367.20

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Solution

The fourth proportional to 19,490,460,447,704, 29,236,661,763,140 and 7,417,533,455,367.20 is: 11,126,669,753,812.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,460,447,704 : 29,236,661,763,140 = 7,417,533,455,367.20 : x
  2. Step 2: Convert to fraction form
    19,490,460,447,704/29,236,661,763,140 = 7,417,533,455,367.20/x
  3. Step 3: Cross multiply
    19,490,460,447,704x = 29,236,661,763,140 × 7,417,533,455,367.20
  4. Step 4: Simplify right side
    19,490,460,447,704x = 216,863,916,751,345,926,707,085,312
  5. Step 5: Solve for x
    x = 216,863,916,751,345,926,707,085,312/19,490,460,447,704
  6. Step 6: Final answer
    x = 11,126,669,753,812.45

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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.