Home / 1,554,036,108,812.10-2,144,425,911,055.30-859,561,719,654.21

Finding the Fourth Proportional to 1,554,036,108,812.10, 2,144,425,911,055.30 and 859,561,719,654.21

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Solution

The fourth proportional to 1,554,036,108,812.10, 2,144,425,911,055.30 and 859,561,719,654.21 is: 1,186,115,569,210.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,108,812.10 : 2,144,425,911,055.30 = 859,561,719,654.21 : x
  2. Step 2: Convert to fraction form
    1,554,036,108,812.10/2,144,425,911,055.30 = 859,561,719,654.21/x
  3. Step 3: Cross multiply
    1,554,036,108,812.10x = 2,144,425,911,055.30 × 859,561,719,654.21
  4. Step 4: Simplify right side
    1,554,036,108,812.10x = 1,843,266,423,777,739,728,224,256
  5. Step 5: Solve for x
    x = 1,843,266,423,777,739,728,224,256/1,554,036,108,812.10
  6. Step 6: Final answer
    x = 1,186,115,569,210.76

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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.