Home / 1,669,018,870.89-2,303,310,817.26-916,363,770.84

Finding the Fourth Proportional to 1,669,018,870.89, 2,303,310,817.26 and 916,363,770.84

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Solution

The fourth proportional to 1,669,018,870.89, 2,303,310,817.26 and 916,363,770.84 is: 1,264,617,568.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,018,870.89 : 2,303,310,817.26 = 916,363,770.84 : x
  2. Step 2: Convert to fraction form
    1,669,018,870.89/2,303,310,817.26 = 916,363,770.84/x
  3. Step 3: Cross multiply
    1,669,018,870.89x = 2,303,310,817.26 × 916,363,770.84
  4. Step 4: Simplify right side
    1,669,018,870.89x = 2,110,670,585,920,935,936
  5. Step 5: Solve for x
    x = 2,110,670,585,920,935,936/1,669,018,870.89
  6. Step 6: Final answer
    x = 1,264,617,568.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.