Home / 4,723,920,341.40-7,085,880,512.10-4,655,045,587.80

Finding the Fourth Proportional to 4,723,920,341.40, 7,085,880,512.10 and 4,655,045,587.80

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Solution

The fourth proportional to 4,723,920,341.40, 7,085,880,512.10 and 4,655,045,587.80 is: 6,982,568,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,920,341.40 : 7,085,880,512.10 = 4,655,045,587.80 : x
  2. Step 2: Convert to fraction form
    4,723,920,341.40/7,085,880,512.10 = 4,655,045,587.80/x
  3. Step 3: Cross multiply
    4,723,920,341.40x = 7,085,880,512.10 × 4,655,045,587.80
  4. Step 4: Simplify right side
    4,723,920,341.40x = 32,985,096,813,529,112,576
  5. Step 5: Solve for x
    x = 32,985,096,813,529,112,576/4,723,920,341.40
  6. Step 6: Final answer
    x = 6,982,568,381.70

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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.