Home / 884,750,166,052.20-1,220,957,351,499.80-478,762,063,848.36

Finding the Fourth Proportional to 884,750,166,052.20, 1,220,957,351,499.80 and 478,762,063,848.36

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Solution

The fourth proportional to 884,750,166,052.20, 1,220,957,351,499.80 and 478,762,063,848.36 is: 660,692,796,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,750,166,052.20 : 1,220,957,351,499.80 = 478,762,063,848.36 : x
  2. Step 2: Convert to fraction form
    884,750,166,052.20/1,220,957,351,499.80 = 478,762,063,848.36/x
  3. Step 3: Cross multiply
    884,750,166,052.20x = 1,220,957,351,499.80 × 478,762,063,848.36
  4. Step 4: Simplify right side
    884,750,166,052.20x = 584,548,061,474,871,744,397,312
  5. Step 5: Solve for x
    x = 584,548,061,474,871,744,397,312/884,750,166,052.20
  6. Step 6: Final answer
    x = 660,692,796,570.08

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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.