Home / 1,750,601,915.45-2,415,823,420.89-946,830,310.47

Finding the Fourth Proportional to 1,750,601,915.45, 2,415,823,420.89 and 946,830,310.47

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Solution

The fourth proportional to 1,750,601,915.45, 2,415,823,420.89 and 946,830,310.47 is: 1,306,621,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,601,915.45 : 2,415,823,420.89 = 946,830,310.47 : x
  2. Step 2: Convert to fraction form
    1,750,601,915.45/2,415,823,420.89 = 946,830,310.47/x
  3. Step 3: Cross multiply
    1,750,601,915.45x = 2,415,823,420.89 × 946,830,310.47
  4. Step 4: Simplify right side
    1,750,601,915.45x = 2,287,374,839,637,387,520
  5. Step 5: Solve for x
    x = 2,287,374,839,637,387,520/1,750,601,915.45
  6. Step 6: Final answer
    x = 1,306,621,922.12

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1.5x scale

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.