Home / 5,821,402,459.40-8,732,103,689.10-2,140,146,081.80

Finding the Fourth Proportional to 5,821,402,459.40, 8,732,103,689.10 and 2,140,146,081.80

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Solution

The fourth proportional to 5,821,402,459.40, 8,732,103,689.10 and 2,140,146,081.80 is: 3,210,219,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,402,459.40 : 8,732,103,689.10 = 2,140,146,081.80 : x
  2. Step 2: Convert to fraction form
    5,821,402,459.40/8,732,103,689.10 = 2,140,146,081.80/x
  3. Step 3: Cross multiply
    5,821,402,459.40x = 8,732,103,689.10 × 2,140,146,081.80
  4. Step 4: Simplify right side
    5,821,402,459.40x = 18,687,977,496,098,689,024
  5. Step 5: Solve for x
    x = 18,687,977,496,098,689,024/5,821,402,459.40
  6. Step 6: Final answer
    x = 3,210,219,122.70

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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.