Home / 1,554,036,128,625.40-2,144,425,938,355.90-859,561,739,403.30

Finding the Fourth Proportional to 1,554,036,128,625.40, 2,144,425,938,355.90 and 859,561,739,403.30

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Solution

The fourth proportional to 1,554,036,128,625.40, 2,144,425,938,355.90 and 859,561,739,403.30 is: 1,186,115,596,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,128,625.40 : 2,144,425,938,355.90 = 859,561,739,403.30 : x
  2. Step 2: Convert to fraction form
    1,554,036,128,625.40/2,144,425,938,355.90 = 859,561,739,403.30/x
  3. Step 3: Cross multiply
    1,554,036,128,625.40x = 2,144,425,938,355.90 × 859,561,739,403.30
  4. Step 4: Simplify right side
    1,554,036,128,625.40x = 1,843,266,489,594,751,116,902,400
  5. Step 5: Solve for x
    x = 1,843,266,489,594,751,116,902,400/1,554,036,128,625.40
  6. Step 6: Final answer
    x = 1,186,115,596,440.60

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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.