Home / 70,780,860,600.89-97,700,865,223.34-56,339,445,666.02

Finding the Fourth Proportional to 70,780,860,600.89, 97,700,865,223.34 and 56,339,445,666.02

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Solution

The fourth proportional to 70,780,860,600.89, 97,700,865,223.34 and 56,339,445,666.02 is: 77,766,963,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,780,860,600.89 : 97,700,865,223.34 = 56,339,445,666.02 : x
  2. Step 2: Convert to fraction form
    70,780,860,600.89/97,700,865,223.34 = 56,339,445,666.02/x
  3. Step 3: Cross multiply
    70,780,860,600.89x = 97,700,865,223.34 × 56,339,445,666.02
  4. Step 4: Simplify right side
    70,780,860,600.89x = 5,504,412,587,773,341,466,624
  5. Step 5: Solve for x
    x = 5,504,412,587,773,341,466,624/70,780,860,600.89
  6. Step 6: Final answer
    x = 77,766,963,287.03

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1.5x scale

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.