Home / 760,234,047.64-1,049,122,994.70-412,553,535.64

Finding the Fourth Proportional to 760,234,047.64, 1,049,122,994.70 and 412,553,535.64

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Solution

The fourth proportional to 760,234,047.64, 1,049,122,994.70 and 412,553,535.64 is: 569,323,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,234,047.64 : 1,049,122,994.70 = 412,553,535.64 : x
  2. Step 2: Convert to fraction form
    760,234,047.64/1,049,122,994.70 = 412,553,535.64/x
  3. Step 3: Cross multiply
    760,234,047.64x = 1,049,122,994.70 × 412,553,535.64
  4. Step 4: Simplify right side
    760,234,047.64x = 432,819,400,784,710,016
  5. Step 5: Solve for x
    x = 432,819,400,784,710,016/760,234,047.64
  6. Step 6: Final answer
    x = 569,323,884.04

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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.