Home / 884,681,064-1,220,860,393.56-493,540,488

Finding the Fourth Proportional to 884,681,064, 1,220,860,393.56 and 493,540,488

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Solution

The fourth proportional to 884,681,064, 1,220,860,393.56 and 493,540,488 is: 681,086,166.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,681,064 : 1,220,860,393.56 = 493,540,488 : x
  2. Step 2: Convert to fraction form
    884,681,064/1,220,860,393.56 = 493,540,488/x
  3. Step 3: Cross multiply
    884,681,064x = 1,220,860,393.56 × 493,540,488
  4. Step 4: Simplify right side
    884,681,064x = 602,544,034,417,474,432
  5. Step 5: Solve for x
    x = 602,544,034,417,474,432/884,681,064
  6. Step 6: Final answer
    x = 681,086,166.46

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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.