Home / 28,214,817,264.09-42,326,201,563.28-9,064,006,949.79

Finding the Fourth Proportional to 28,214,817,264.09, 42,326,201,563.28 and 9,064,006,949.79

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Solution

The fourth proportional to 28,214,817,264.09, 42,326,201,563.28 and 9,064,006,949.79 is: 13,597,287,607.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,214,817,264.09 : 42,326,201,563.28 = 9,064,006,949.79 : x
  2. Step 2: Convert to fraction form
    28,214,817,264.09/42,326,201,563.28 = 9,064,006,949.79/x
  3. Step 3: Cross multiply
    28,214,817,264.09x = 42,326,201,563.28 × 9,064,006,949.79
  4. Step 4: Simplify right side
    28,214,817,264.09x = 383,644,985,127,737,032,704
  5. Step 5: Solve for x
    x = 383,644,985,127,737,032,704/28,214,817,264.09
  6. Step 6: Final answer
    x = 13,597,287,607.32

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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.