Home / 1,554,036,128,627.10-2,144,425,938,358.20-859,561,739,404.90

Finding the Fourth Proportional to 1,554,036,128,627.10, 2,144,425,938,358.20 and 859,561,739,404.90

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Solution

The fourth proportional to 1,554,036,128,627.10, 2,144,425,938,358.20 and 859,561,739,404.90 is: 1,186,115,596,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,128,627.10 : 2,144,425,938,358.20 = 859,561,739,404.90 : x
  2. Step 2: Convert to fraction form
    1,554,036,128,627.10/2,144,425,938,358.20 = 859,561,739,404.90/x
  3. Step 3: Cross multiply
    1,554,036,128,627.10x = 2,144,425,938,358.20 × 859,561,739,404.90
  4. Step 4: Simplify right side
    1,554,036,128,627.10x = 1,843,266,489,600,159,286,034,432
  5. Step 5: Solve for x
    x = 1,843,266,489,600,159,286,034,432/1,554,036,128,627.10
  6. Step 6: Final answer
    x = 1,186,115,596,442.78

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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.