Home / 19,490,460,447,705-29,236,661,763,142-7,417,533,455,368.20

Finding the Fourth Proportional to 19,490,460,447,705, 29,236,661,763,142 and 7,417,533,455,368.20

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Solution

The fourth proportional to 19,490,460,447,705, 29,236,661,763,142 and 7,417,533,455,368.20 is: 11,126,669,753,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,460,447,705 : 29,236,661,763,142 = 7,417,533,455,368.20 : x
  2. Step 2: Convert to fraction form
    19,490,460,447,705/29,236,661,763,142 = 7,417,533,455,368.20/x
  3. Step 3: Cross multiply
    19,490,460,447,705x = 29,236,661,763,142 × 7,417,533,455,368.20
  4. Step 4: Simplify right side
    19,490,460,447,705x = 216,863,916,751,390,010,251,411,456
  5. Step 5: Solve for x
    x = 216,863,916,751,390,010,251,411,456/19,490,460,447,705
  6. Step 6: Final answer
    x = 11,126,669,753,814.14

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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.