Home / 3,031,693,364.40-4,547,114,893.80-961,624,381.20

Finding the Fourth Proportional to 3,031,693,364.40, 4,547,114,893.80 and 961,624,381.20

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Solution

The fourth proportional to 3,031,693,364.40, 4,547,114,893.80 and 961,624,381.20 is: 1,442,301,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,693,364.40 : 4,547,114,893.80 = 961,624,381.20 : x
  2. Step 2: Convert to fraction form
    3,031,693,364.40/4,547,114,893.80 = 961,624,381.20/x
  3. Step 3: Cross multiply
    3,031,693,364.40x = 4,547,114,893.80 × 961,624,381.20
  4. Step 4: Simplify right side
    3,031,693,364.40x = 4,372,616,545,995,728,896
  5. Step 5: Solve for x
    x = 4,372,616,545,995,728,896/3,031,693,364.40
  6. Step 6: Final answer
    x = 1,442,301,717.36

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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.