Home / 1,946,710,602.41-2,920,065,937.44-472,840,480.06

Finding the Fourth Proportional to 1,946,710,602.41, 2,920,065,937.44 and 472,840,480.06

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Solution

The fourth proportional to 1,946,710,602.41, 2,920,065,937.44 and 472,840,480.06 is: 709,260,728.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,710,602.41 : 2,920,065,937.44 = 472,840,480.06 : x
  2. Step 2: Convert to fraction form
    1,946,710,602.41/2,920,065,937.44 = 472,840,480.06/x
  3. Step 3: Cross multiply
    1,946,710,602.41x = 2,920,065,937.44 × 472,840,480.06
  4. Step 4: Simplify right side
    1,946,710,602.41x = 1,380,725,379,666,233,856
  5. Step 5: Solve for x
    x = 1,380,725,379,666,233,856/1,946,710,602.41
  6. Step 6: Final answer
    x = 709,260,728.31

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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.