Home / 1,554,036,108,811.60-2,144,425,911,054.60-859,561,719,653.75

Finding the Fourth Proportional to 1,554,036,108,811.60, 2,144,425,911,054.60 and 859,561,719,653.75

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Solution

The fourth proportional to 1,554,036,108,811.60, 2,144,425,911,054.60 and 859,561,719,653.75 is: 1,186,115,569,210.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,108,811.60 : 2,144,425,911,054.60 = 859,561,719,653.75 : x
  2. Step 2: Convert to fraction form
    1,554,036,108,811.60/2,144,425,911,054.60 = 859,561,719,653.75/x
  3. Step 3: Cross multiply
    1,554,036,108,811.60x = 2,144,425,911,054.60 × 859,561,719,653.75
  4. Step 4: Simplify right side
    1,554,036,108,811.60x = 1,843,266,423,776,151,664,066,560
  5. Step 5: Solve for x
    x = 1,843,266,423,776,151,664,066,560/1,554,036,108,811.60
  6. Step 6: Final answer
    x = 1,186,115,569,210.12

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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.