Home / 10,279,894,111.53-14,185,980,147.32-5,934,475,011.93

Finding the Fourth Proportional to 10,279,894,111.53, 14,185,980,147.32 and 5,934,475,011.93

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Solution

The fourth proportional to 10,279,894,111.53, 14,185,980,147.32 and 5,934,475,011.93 is: 8,189,417,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,894,111.53 : 14,185,980,147.32 = 5,934,475,011.93 : x
  2. Step 2: Convert to fraction form
    10,279,894,111.53/14,185,980,147.32 = 5,934,475,011.93/x
  3. Step 3: Cross multiply
    10,279,894,111.53x = 14,185,980,147.32 × 5,934,475,011.93
  4. Step 4: Simplify right side
    10,279,894,111.53x = 84,186,344,703,971,934,208
  5. Step 5: Solve for x
    x = 84,186,344,703,971,934,208/10,279,894,111.53
  6. Step 6: Final answer
    x = 8,189,417,496.97

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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.