Home / 10,883,254,878.17-15,011,155,155.88-7,264,454,051.82

Finding the Fourth Proportional to 10,883,254,878.17, 15,011,155,155.88 and 7,264,454,051.82

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Solution

The fourth proportional to 10,883,254,878.17, 15,011,155,155.88 and 7,264,454,051.82 is: 10,019,782,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,254,878.17 : 15,011,155,155.88 = 7,264,454,051.82 : x
  2. Step 2: Convert to fraction form
    10,883,254,878.17/15,011,155,155.88 = 7,264,454,051.82/x
  3. Step 3: Cross multiply
    10,883,254,878.17x = 15,011,155,155.88 × 7,264,454,051.82
  4. Step 4: Simplify right side
    10,883,254,878.17x = 109,047,846,894,631,141,376
  5. Step 5: Solve for x
    x = 109,047,846,894,631,141,376/10,883,254,878.17
  6. Step 6: Final answer
    x = 10,019,782,511.33

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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.