Home / 4,640,080,973.36-6,403,856,996.12-2,605,866,136.34

Finding the Fourth Proportional to 4,640,080,973.36, 6,403,856,996.12 and 2,605,866,136.34

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Solution

The fourth proportional to 4,640,080,973.36, 6,403,856,996.12 and 2,605,866,136.34 is: 3,596,401,481.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,080,973.36 : 6,403,856,996.12 = 2,605,866,136.34 : x
  2. Step 2: Convert to fraction form
    4,640,080,973.36/6,403,856,996.12 = 2,605,866,136.34/x
  3. Step 3: Cross multiply
    4,640,080,973.36x = 6,403,856,996.12 × 2,605,866,136.34
  4. Step 4: Simplify right side
    4,640,080,973.36x = 16,687,594,088,108,054,528
  5. Step 5: Solve for x
    x = 16,687,594,088,108,054,528/4,640,080,973.36
  6. Step 6: Final answer
    x = 3,596,401,481.77

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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.