Home / 884,750,166,053.70-1,220,957,351,501.90-478,762,063,849.86

Finding the Fourth Proportional to 884,750,166,053.70, 1,220,957,351,501.90 and 478,762,063,849.86

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Solution

The fourth proportional to 884,750,166,053.70, 1,220,957,351,501.90 and 478,762,063,849.86 is: 660,692,796,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,750,166,053.70 : 1,220,957,351,501.90 = 478,762,063,849.86 : x
  2. Step 2: Convert to fraction form
    884,750,166,053.70/1,220,957,351,501.90 = 478,762,063,849.86/x
  3. Step 3: Cross multiply
    884,750,166,053.70x = 1,220,957,351,501.90 × 478,762,063,849.86
  4. Step 4: Simplify right side
    884,750,166,053.70x = 584,548,061,477,708,570,296,320
  5. Step 5: Solve for x
    x = 584,548,061,477,708,570,296,320/884,750,166,053.70
  6. Step 6: Final answer
    x = 660,692,796,572.17

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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.