Home / 1,955,491,186.16-2,705,683,938.72-1,705,117,669.04

Finding the Fourth Proportional to 1,955,491,186.16, 2,705,683,938.72 and 1,705,117,669.04

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Solution

The fourth proportional to 1,955,491,186.16, 2,705,683,938.72 and 1,705,117,669.04 is: 2,359,258,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,491,186.16 : 2,705,683,938.72 = 1,705,117,669.04 : x
  2. Step 2: Convert to fraction form
    1,955,491,186.16/2,705,683,938.72 = 1,705,117,669.04/x
  3. Step 3: Cross multiply
    1,955,491,186.16x = 2,705,683,938.72 × 1,705,117,669.04
  4. Step 4: Simplify right side
    1,955,491,186.16x = 4,613,509,490,749,211,648
  5. Step 5: Solve for x
    x = 4,613,509,490,749,211,648/1,955,491,186.16
  6. Step 6: Final answer
    x = 2,359,258,647.34

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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.