Home / 3,026,541,139.38-4,176,628,563.59-1,688,431,233.70

Finding the Fourth Proportional to 3,026,541,139.38, 4,176,628,563.59 and 1,688,431,233.70

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Solution

The fourth proportional to 3,026,541,139.38, 4,176,628,563.59 and 1,688,431,233.70 is: 2,330,036,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,541,139.38 : 4,176,628,563.59 = 1,688,431,233.70 : x
  2. Step 2: Convert to fraction form
    3,026,541,139.38/4,176,628,563.59 = 1,688,431,233.70/x
  3. Step 3: Cross multiply
    3,026,541,139.38x = 4,176,628,563.59 × 1,688,431,233.70
  4. Step 4: Simplify right side
    3,026,541,139.38x = 7,051,950,118,328,923,136
  5. Step 5: Solve for x
    x = 7,051,950,118,328,923,136/3,026,541,139.38
  6. Step 6: Final answer
    x = 2,330,036,101.80

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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.