Home / 1,362,679,459.04-2,044,035,408.84-380,046,212.48

Finding the Fourth Proportional to 1,362,679,459.04, 2,044,035,408.84 and 380,046,212.48

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Solution

The fourth proportional to 1,362,679,459.04, 2,044,035,408.84 and 380,046,212.48 is: 570,073,842.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,679,459.04 : 2,044,035,408.84 = 380,046,212.48 : x
  2. Step 2: Convert to fraction form
    1,362,679,459.04/2,044,035,408.84 = 380,046,212.48/x
  3. Step 3: Cross multiply
    1,362,679,459.04x = 2,044,035,408.84 × 380,046,212.48
  4. Step 4: Simplify right side
    1,362,679,459.04x = 776,827,915,304,650,368
  5. Step 5: Solve for x
    x = 776,827,915,304,650,368/1,362,679,459.04
  6. Step 6: Final answer
    x = 570,073,842.50

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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.