Home / 28,214,817,262.58-42,326,201,561.02-9,064,006,948.28

Finding the Fourth Proportional to 28,214,817,262.58, 42,326,201,561.02 and 9,064,006,948.28

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Solution

The fourth proportional to 28,214,817,262.58, 42,326,201,561.02 and 9,064,006,948.28 is: 13,597,287,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,214,817,262.58 : 42,326,201,561.02 = 9,064,006,948.28 : x
  2. Step 2: Convert to fraction form
    28,214,817,262.58/42,326,201,561.02 = 9,064,006,948.28/x
  3. Step 3: Cross multiply
    28,214,817,262.58x = 42,326,201,561.02 × 9,064,006,948.28
  4. Step 4: Simplify right side
    28,214,817,262.58x = 383,644,985,043,481,788,416
  5. Step 5: Solve for x
    x = 383,644,985,043,481,788,416/28,214,817,262.58
  6. Step 6: Final answer
    x = 13,597,287,605.06

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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.