Home / 1,554,036,108,886-2,144,425,911,157.40-859,561,719,727.94

Finding the Fourth Proportional to 1,554,036,108,886, 2,144,425,911,157.40 and 859,561,719,727.94

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Solution

The fourth proportional to 1,554,036,108,886, 2,144,425,911,157.40 and 859,561,719,727.94 is: 1,186,115,569,312.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,108,886 : 2,144,425,911,157.40 = 859,561,719,727.94 : x
  2. Step 2: Convert to fraction form
    1,554,036,108,886/2,144,425,911,157.40 = 859,561,719,727.94/x
  3. Step 3: Cross multiply
    1,554,036,108,886x = 2,144,425,911,157.40 × 859,561,719,727.94
  4. Step 4: Simplify right side
    1,554,036,108,886x = 1,843,266,424,023,609,157,615,616
  5. Step 5: Solve for x
    x = 1,843,266,424,023,609,157,615,616/1,554,036,108,886
  6. Step 6: Final answer
    x = 1,186,115,569,312.57

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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.