Home / 7,343,760,821.02-10,134,424,252.67-4,172,118,774.04

Finding the Fourth Proportional to 7,343,760,821.02, 10,134,424,252.67 and 4,172,118,774.04

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Solution

The fourth proportional to 7,343,760,821.02, 10,134,424,252.67 and 4,172,118,774.04 is: 5,757,543,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,760,821.02 : 10,134,424,252.67 = 4,172,118,774.04 : x
  2. Step 2: Convert to fraction form
    7,343,760,821.02/10,134,424,252.67 = 4,172,118,774.04/x
  3. Step 3: Cross multiply
    7,343,760,821.02x = 10,134,424,252.67 × 4,172,118,774.04
  4. Step 4: Simplify right side
    7,343,760,821.02x = 42,282,021,688,650,801,152
  5. Step 5: Solve for x
    x = 42,282,021,688,650,801,152/7,343,760,821.02
  6. Step 6: Final answer
    x = 5,757,543,405.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.