Home / 670,236,780,768.30-1,005,355,171,152.50-537,997,253,856.30

Finding the Fourth Proportional to 670,236,780,768.30, 1,005,355,171,152.50 and 537,997,253,856.30

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Solution

The fourth proportional to 670,236,780,768.30, 1,005,355,171,152.50 and 537,997,253,856.30 is: 806,995,880,784.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,236,780,768.30 : 1,005,355,171,152.50 = 537,997,253,856.30 : x
  2. Step 2: Convert to fraction form
    670,236,780,768.30/1,005,355,171,152.50 = 537,997,253,856.30/x
  3. Step 3: Cross multiply
    670,236,780,768.30x = 1,005,355,171,152.50 × 537,997,253,856.30
  4. Step 4: Simplify right side
    670,236,780,768.30x = 540,878,321,230,275,487,465,472
  5. Step 5: Solve for x
    x = 540,878,321,230,275,487,465,472/670,236,780,768.30
  6. Step 6: Final answer
    x = 806,995,880,784.49

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Double scale
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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.