Home / 1,810,836,038.73-2,716,254,058.09-518,371,526.73

Finding the Fourth Proportional to 1,810,836,038.73, 2,716,254,058.09 and 518,371,526.73

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Solution

The fourth proportional to 1,810,836,038.73, 2,716,254,058.09 and 518,371,526.73 is: 777,557,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,038.73 : 2,716,254,058.09 = 518,371,526.73 : x
  2. Step 2: Convert to fraction form
    1,810,836,038.73/2,716,254,058.09 = 518,371,526.73/x
  3. Step 3: Cross multiply
    1,810,836,038.73x = 2,716,254,058.09 × 518,371,526.73
  4. Step 4: Simplify right side
    1,810,836,038.73x = 1,408,028,763,065,090,304
  5. Step 5: Solve for x
    x = 1,408,028,763,065,090,304/1,810,836,038.73
  6. Step 6: Final answer
    x = 777,557,290.09

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Double scale
Find fourth proportional to 1,810,836,039.73, 2,716,254,059.59 and 518,371,527.73
Similar ratio
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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.