Home / 10,883,254,880.18-15,011,155,158.64-7,264,454,053.82

Finding the Fourth Proportional to 10,883,254,880.18, 15,011,155,158.64 and 7,264,454,053.82

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Solution

The fourth proportional to 10,883,254,880.18, 15,011,155,158.64 and 7,264,454,053.82 is: 10,019,782,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,254,880.18 : 15,011,155,158.64 = 7,264,454,053.82 : x
  2. Step 2: Convert to fraction form
    10,883,254,880.18/15,011,155,158.64 = 7,264,454,053.82/x
  3. Step 3: Cross multiply
    10,883,254,880.18x = 15,011,155,158.64 × 7,264,454,053.82
  4. Step 4: Simplify right side
    10,883,254,880.18x = 109,047,846,944,703,348,736
  5. Step 5: Solve for x
    x = 109,047,846,944,703,348,736/10,883,254,880.18
  6. Step 6: Final answer
    x = 10,019,782,514.08

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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.