Home / 1,814,580,048.30-2,721,870,072.45-522,115,536.30

Finding the Fourth Proportional to 1,814,580,048.30, 2,721,870,072.45 and 522,115,536.30

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Solution

The fourth proportional to 1,814,580,048.30, 2,721,870,072.45 and 522,115,536.30 is: 783,173,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,580,048.30 : 2,721,870,072.45 = 522,115,536.30 : x
  2. Step 2: Convert to fraction form
    1,814,580,048.30/2,721,870,072.45 = 522,115,536.30/x
  3. Step 3: Cross multiply
    1,814,580,048.30x = 2,721,870,072.45 × 522,115,536.30
  4. Step 4: Simplify right side
    1,814,580,048.30x = 1,421,130,652,616,151,552
  5. Step 5: Solve for x
    x = 1,421,130,652,616,151,552/1,814,580,048.30
  6. Step 6: Final answer
    x = 783,173,304.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.