Home / 1,810,836,041.40-2,716,254,062.10-1,799,356,915.80

Finding the Fourth Proportional to 1,810,836,041.40, 2,716,254,062.10 and 1,799,356,915.80

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Solution

The fourth proportional to 1,810,836,041.40, 2,716,254,062.10 and 1,799,356,915.80 is: 2,699,035,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,041.40 : 2,716,254,062.10 = 1,799,356,915.80 : x
  2. Step 2: Convert to fraction form
    1,810,836,041.40/2,716,254,062.10 = 1,799,356,915.80/x
  3. Step 3: Cross multiply
    1,810,836,041.40x = 2,716,254,062.10 × 1,799,356,915.80
  4. Step 4: Simplify right side
    1,810,836,041.40x = 4,887,510,531,709,476,864
  5. Step 5: Solve for x
    x = 4,887,510,531,709,476,864/1,810,836,041.40
  6. Step 6: Final answer
    x = 2,699,035,373.70

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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.