Home / 64,700,487,408.60-97,050,731,112.90-42,255,442,877.40

Finding the Fourth Proportional to 64,700,487,408.60, 97,050,731,112.90 and 42,255,442,877.40

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Solution

The fourth proportional to 64,700,487,408.60, 97,050,731,112.90 and 42,255,442,877.40 is: 63,383,164,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,700,487,408.60 : 97,050,731,112.90 = 42,255,442,877.40 : x
  2. Step 2: Convert to fraction form
    64,700,487,408.60/97,050,731,112.90 = 42,255,442,877.40/x
  3. Step 3: Cross multiply
    64,700,487,408.60x = 97,050,731,112.90 × 42,255,442,877.40
  4. Step 4: Simplify right side
    64,700,487,408.60x = 4,100,921,624,751,052,947,456
  5. Step 5: Solve for x
    x = 4,100,921,624,751,052,947,456/64,700,487,408.60
  6. Step 6: Final answer
    x = 63,383,164,316.10

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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.