Home / 1,554,036,128,628.10-2,144,425,938,359.50-859,561,739,405.90

Finding the Fourth Proportional to 1,554,036,128,628.10, 2,144,425,938,359.50 and 859,561,739,405.90

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Solution

The fourth proportional to 1,554,036,128,628.10, 2,144,425,938,359.50 and 859,561,739,405.90 is: 1,186,115,596,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,128,628.10 : 2,144,425,938,359.50 = 859,561,739,405.90 : x
  2. Step 2: Convert to fraction form
    1,554,036,128,628.10/2,144,425,938,359.50 = 859,561,739,405.90/x
  3. Step 3: Cross multiply
    1,554,036,128,628.10x = 2,144,425,938,359.50 × 859,561,739,405.90
  4. Step 4: Simplify right side
    1,554,036,128,628.10x = 1,843,266,489,603,421,045,260,288
  5. Step 5: Solve for x
    x = 1,843,266,489,603,421,045,260,288/1,554,036,128,628.10
  6. Step 6: Final answer
    x = 1,186,115,596,444.11

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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.