Home / 2,177,315,979,769-3,004,696,346,276-1,201,834,039,290.10

Finding the Fourth Proportional to 2,177,315,979,769, 3,004,696,346,276 and 1,201,834,039,290.10

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Solution

The fourth proportional to 2,177,315,979,769, 3,004,696,346,276 and 1,201,834,039,290.10 is: 1,658,531,136,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,315,979,769 : 3,004,696,346,276 = 1,201,834,039,290.10 : x
  2. Step 2: Convert to fraction form
    2,177,315,979,769/3,004,696,346,276 = 1,201,834,039,290.10/x
  3. Step 3: Cross multiply
    2,177,315,979,769x = 3,004,696,346,276 × 1,201,834,039,290.10
  4. Step 4: Simplify right side
    2,177,315,979,769x = 3,611,146,346,685,090,129,510,400
  5. Step 5: Solve for x
    x = 3,611,146,346,685,090,129,510,400/2,177,315,979,769
  6. Step 6: Final answer
    x = 1,658,531,136,609.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.