Home / 28,339,544,073.02-42,509,475,020.18-9,452,779,890.44

Finding the Fourth Proportional to 28,339,544,073.02, 42,509,475,020.18 and 9,452,779,890.44

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Solution

The fourth proportional to 28,339,544,073.02, 42,509,475,020.18 and 9,452,779,890.44 is: 14,179,222,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,339,544,073.02 : 42,509,475,020.18 = 9,452,779,890.44 : x
  2. Step 2: Convert to fraction form
    28,339,544,073.02/42,509,475,020.18 = 9,452,779,890.44/x
  3. Step 3: Cross multiply
    28,339,544,073.02x = 42,509,475,020.18 × 9,452,779,890.44
  4. Step 4: Simplify right side
    28,339,544,073.02x = 401,832,710,623,734,792,192
  5. Step 5: Solve for x
    x = 401,832,710,623,734,792,192/28,339,544,073.02
  6. Step 6: Final answer
    x = 14,179,222,841.00

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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.