Home / 1,610,018,109.84-2,415,080,973.39-445,389,073.18

Finding the Fourth Proportional to 1,610,018,109.84, 2,415,080,973.39 and 445,389,073.18

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Solution

The fourth proportional to 1,610,018,109.84, 2,415,080,973.39 and 445,389,073.18 is: 668,098,495.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,018,109.84 : 2,415,080,973.39 = 445,389,073.18 : x
  2. Step 2: Convert to fraction form
    1,610,018,109.84/2,415,080,973.39 = 445,389,073.18/x
  3. Step 3: Cross multiply
    1,610,018,109.84x = 2,415,080,973.39 × 445,389,073.18
  4. Step 4: Simplify right side
    1,610,018,109.84x = 1,075,650,676,398,687,360
  5. Step 5: Solve for x
    x = 1,075,650,676,398,687,360/1,610,018,109.84
  6. Step 6: Final answer
    x = 668,098,495.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.