Home / 28,520,371,459.98-42,785,488,224.36-9,633,796,668.06

Finding the Fourth Proportional to 28,520,371,459.98, 42,785,488,224.36 and 9,633,796,668.06

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Solution

The fourth proportional to 28,520,371,459.98, 42,785,488,224.36 and 9,633,796,668.06 is: 14,452,360,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,520,371,459.98 : 42,785,488,224.36 = 9,633,796,668.06 : x
  2. Step 2: Convert to fraction form
    28,520,371,459.98/42,785,488,224.36 = 9,633,796,668.06/x
  3. Step 3: Cross multiply
    28,520,371,459.98x = 42,785,488,224.36 × 9,633,796,668.06
  4. Step 4: Simplify right side
    28,520,371,459.98x = 412,186,693,897,159,704,576
  5. Step 5: Solve for x
    x = 412,186,693,897,159,704,576/28,520,371,459.98
  6. Step 6: Final answer
    x = 14,452,360,638.98

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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.