Home / 7,032,586,909.70-10,548,880,364.55-2,126,018,000.90

Finding the Fourth Proportional to 7,032,586,909.70, 10,548,880,364.55 and 2,126,018,000.90

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Solution

The fourth proportional to 7,032,586,909.70, 10,548,880,364.55 and 2,126,018,000.90 is: 3,189,027,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,586,909.70 : 10,548,880,364.55 = 2,126,018,000.90 : x
  2. Step 2: Convert to fraction form
    7,032,586,909.70/10,548,880,364.55 = 2,126,018,000.90/x
  3. Step 3: Cross multiply
    7,032,586,909.70x = 10,548,880,364.55 × 2,126,018,000.90
  4. Step 4: Simplify right side
    7,032,586,909.70x = 22,427,109,544,373,854,208
  5. Step 5: Solve for x
    x = 22,427,109,544,373,854,208/7,032,586,909.70
  6. Step 6: Final answer
    x = 3,189,027,001.35

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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.