Home / 64,680,773,856.30-97,021,160,784.45-15,662,860,512.30

Finding the Fourth Proportional to 64,680,773,856.30, 97,021,160,784.45 and 15,662,860,512.30

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Solution

The fourth proportional to 64,680,773,856.30, 97,021,160,784.45 and 15,662,860,512.30 is: 23,494,290,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,680,773,856.30 : 97,021,160,784.45 = 15,662,860,512.30 : x
  2. Step 2: Convert to fraction form
    64,680,773,856.30/97,021,160,784.45 = 15,662,860,512.30/x
  3. Step 3: Cross multiply
    64,680,773,856.30x = 97,021,160,784.45 × 15,662,860,512.30
  4. Step 4: Simplify right side
    64,680,773,856.30x = 1,519,628,908,108,271,058,944
  5. Step 5: Solve for x
    x = 1,519,628,908,108,271,058,944/64,680,773,856.30
  6. Step 6: Final answer
    x = 23,494,290,768.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.