Home / 64,700,487,618.10-97,050,731,427.15-42,255,443,086.90

Finding the Fourth Proportional to 64,700,487,618.10, 97,050,731,427.15 and 42,255,443,086.90

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Solution

The fourth proportional to 64,700,487,618.10, 97,050,731,427.15 and 42,255,443,086.90 is: 63,383,164,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,700,487,618.10 : 97,050,731,427.15 = 42,255,443,086.90 : x
  2. Step 2: Convert to fraction form
    64,700,487,618.10/97,050,731,427.15 = 42,255,443,086.90/x
  3. Step 3: Cross multiply
    64,700,487,618.10x = 97,050,731,427.15 × 42,255,443,086.90
  4. Step 4: Simplify right side
    64,700,487,618.10x = 4,100,921,658,361,953,910,784
  5. Step 5: Solve for x
    x = 4,100,921,658,361,953,910,784/64,700,487,618.10
  6. Step 6: Final answer
    x = 63,383,164,630.35

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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.