Home / 1,705,701,463.09-2,353,989,824.30-942,729,119.57

Finding the Fourth Proportional to 1,705,701,463.09, 2,353,989,824.30 and 942,729,119.57

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Solution

The fourth proportional to 1,705,701,463.09, 2,353,989,824.30 and 942,729,119.57 is: 1,301,033,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,701,463.09 : 2,353,989,824.30 = 942,729,119.57 : x
  2. Step 2: Convert to fraction form
    1,705,701,463.09/2,353,989,824.30 = 942,729,119.57/x
  3. Step 3: Cross multiply
    1,705,701,463.09x = 2,353,989,824.30 × 942,729,119.57
  4. Step 4: Simplify right side
    1,705,701,463.09x = 2,219,174,754,538,492,160
  5. Step 5: Solve for x
    x = 2,219,174,754,538,492,160/1,705,701,463.09
  6. Step 6: Final answer
    x = 1,301,033,505.90

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Double scale
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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.