Home / 945,852,809.46-1,305,316,531.62-543,966,871.96

Finding the Fourth Proportional to 945,852,809.46, 1,305,316,531.62 and 543,966,871.96

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Solution

The fourth proportional to 945,852,809.46, 1,305,316,531.62 and 543,966,871.96 is: 750,697,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,852,809.46 : 1,305,316,531.62 = 543,966,871.96 : x
  2. Step 2: Convert to fraction form
    945,852,809.46/1,305,316,531.62 = 543,966,871.96/x
  3. Step 3: Cross multiply
    945,852,809.46x = 1,305,316,531.62 × 543,966,871.96
  4. Step 4: Simplify right side
    945,852,809.46x = 710,048,950,623,007,872
  5. Step 5: Solve for x
    x = 710,048,950,623,007,872/945,852,809.46
  6. Step 6: Final answer
    x = 750,697,088.94

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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.