Home / 1,404,938,838.84-2,106,591,380.66-531,607,671.78

Finding the Fourth Proportional to 1,404,938,838.84, 2,106,591,380.66 and 531,607,671.78

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Solution

The fourth proportional to 1,404,938,838.84, 2,106,591,380.66 and 531,607,671.78 is: 797,102,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,938,838.84 : 2,106,591,380.66 = 531,607,671.78 : x
  2. Step 2: Convert to fraction form
    1,404,938,838.84/2,106,591,380.66 = 531,607,671.78/x
  3. Step 3: Cross multiply
    1,404,938,838.84x = 2,106,591,380.66 × 531,607,671.78
  4. Step 4: Simplify right side
    1,404,938,838.84x = 1,119,880,139,264,478,336
  5. Step 5: Solve for x
    x = 1,119,880,139,264,478,336/1,404,938,838.84
  6. Step 6: Final answer
    x = 797,102,413.50

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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.