Home / 1,554,036,128,625.60-2,144,425,938,356-859,561,739,403.40

Finding the Fourth Proportional to 1,554,036,128,625.60, 2,144,425,938,356 and 859,561,739,403.40

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Solution

The fourth proportional to 1,554,036,128,625.60, 2,144,425,938,356 and 859,561,739,403.40 is: 1,186,115,596,440.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,128,625.60 : 2,144,425,938,356 = 859,561,739,403.40 : x
  2. Step 2: Convert to fraction form
    1,554,036,128,625.60/2,144,425,938,356 = 859,561,739,403.40/x
  3. Step 3: Cross multiply
    1,554,036,128,625.60x = 2,144,425,938,356 × 859,561,739,403.40
  4. Step 4: Simplify right side
    1,554,036,128,625.60x = 1,843,266,489,595,051,764,613,120
  5. Step 5: Solve for x
    x = 1,843,266,489,595,051,764,613,120/1,554,036,128,625.60
  6. Step 6: Final answer
    x = 1,186,115,596,440.64

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Double scale
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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.