Home / 1,787,617,241.95-2,681,811,812.82-544,144,941.67

Finding the Fourth Proportional to 1,787,617,241.95, 2,681,811,812.82 and 544,144,941.67

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Solution

The fourth proportional to 1,787,617,241.95, 2,681,811,812.82 and 544,144,941.67 is: 816,334,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,617,241.95 : 2,681,811,812.82 = 544,144,941.67 : x
  2. Step 2: Convert to fraction form
    1,787,617,241.95/2,681,811,812.82 = 544,144,941.67/x
  3. Step 3: Cross multiply
    1,787,617,241.95x = 2,681,811,812.82 × 544,144,941.67
  4. Step 4: Simplify right side
    1,787,617,241.95x = 1,459,294,332,456,855,808
  5. Step 5: Solve for x
    x = 1,459,294,332,456,855,808/1,787,617,241.95
  6. Step 6: Final answer
    x = 816,334,894.41

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Double scale
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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.