Home / 70,780,860,606.90-97,700,865,231.60-56,339,445,672

Finding the Fourth Proportional to 70,780,860,606.90, 97,700,865,231.60 and 56,339,445,672

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Solution

The fourth proportional to 70,780,860,606.90, 97,700,865,231.60 and 56,339,445,672 is: 77,766,963,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,780,860,606.90 : 97,700,865,231.60 = 56,339,445,672 : x
  2. Step 2: Convert to fraction form
    70,780,860,606.90/97,700,865,231.60 = 56,339,445,672/x
  3. Step 3: Cross multiply
    70,780,860,606.90x = 97,700,865,231.60 × 56,339,445,672
  4. Step 4: Simplify right side
    70,780,860,606.90x = 5,504,412,588,823,122,280,448
  5. Step 5: Solve for x
    x = 5,504,412,588,823,122,280,448/70,780,860,606.90
  6. Step 6: Final answer
    x = 77,766,963,295.25

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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.