Home / 3,142,719,814.87-4,337,058,043.40-1,713,868,881.69

Finding the Fourth Proportional to 3,142,719,814.87, 4,337,058,043.40 and 1,713,868,881.69

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Solution

The fourth proportional to 3,142,719,814.87, 4,337,058,043.40 and 1,713,868,881.69 is: 2,365,196,153.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,719,814.87 : 4,337,058,043.40 = 1,713,868,881.69 : x
  2. Step 2: Convert to fraction form
    3,142,719,814.87/4,337,058,043.40 = 1,713,868,881.69/x
  3. Step 3: Cross multiply
    3,142,719,814.87x = 4,337,058,043.40 × 1,713,868,881.69
  4. Step 4: Simplify right side
    3,142,719,814.87x = 7,433,148,818,666,576,896
  5. Step 5: Solve for x
    x = 7,433,148,818,666,576,896/3,142,719,814.87
  6. Step 6: Final answer
    x = 2,365,196,153.82

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Double scale
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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.