Home / 1,457,306,678.62-2,185,966,391.08-461,332,571.16

Finding the Fourth Proportional to 1,457,306,678.62, 2,185,966,391.08 and 461,332,571.16

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Solution

The fourth proportional to 1,457,306,678.62, 2,185,966,391.08 and 461,332,571.16 is: 692,000,874.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,306,678.62 : 2,185,966,391.08 = 461,332,571.16 : x
  2. Step 2: Convert to fraction form
    1,457,306,678.62/2,185,966,391.08 = 461,332,571.16/x
  3. Step 3: Cross multiply
    1,457,306,678.62x = 2,185,966,391.08 × 461,332,571.16
  4. Step 4: Simplify right side
    1,457,306,678.62x = 1,008,457,495,657,059,584
  5. Step 5: Solve for x
    x = 1,008,457,495,657,059,584/1,457,306,678.62
  6. Step 6: Final answer
    x = 692,000,874.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.