Home / 611,828,675,918.60-844,326,197,700.15-333,737,299,661.72

Finding the Fourth Proportional to 611,828,675,918.60, 844,326,197,700.15 and 333,737,299,661.72

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Solution

The fourth proportional to 611,828,675,918.60, 844,326,197,700.15 and 333,737,299,661.72 is: 460,558,905,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,828,675,918.60 : 844,326,197,700.15 = 333,737,299,661.72 : x
  2. Step 2: Convert to fraction form
    611,828,675,918.60/844,326,197,700.15 = 333,737,299,661.72/x
  3. Step 3: Cross multiply
    611,828,675,918.60x = 844,326,197,700.15 × 333,737,299,661.72
  4. Step 4: Simplify right side
    611,828,675,918.60x = 281,783,145,254,095,585,017,856
  5. Step 5: Solve for x
    x = 281,783,145,254,095,585,017,856/611,828,675,918.60
  6. Step 6: Final answer
    x = 460,558,905,368.45

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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.