Home / 1,455,337,666.80-2,183,006,500.20-581,506,945.20

Finding the Fourth Proportional to 1,455,337,666.80, 2,183,006,500.20 and 581,506,945.20

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Solution

The fourth proportional to 1,455,337,666.80, 2,183,006,500.20 and 581,506,945.20 is: 872,260,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,337,666.80 : 2,183,006,500.20 = 581,506,945.20 : x
  2. Step 2: Convert to fraction form
    1,455,337,666.80/2,183,006,500.20 = 581,506,945.20/x
  3. Step 3: Cross multiply
    1,455,337,666.80x = 2,183,006,500.20 × 581,506,945.20
  4. Step 4: Simplify right side
    1,455,337,666.80x = 1,269,433,441,283,045,120
  5. Step 5: Solve for x
    x = 1,269,433,441,283,045,120/1,455,337,666.80
  6. Step 6: Final answer
    x = 872,260,417.80

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Double scale
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Similar ratio
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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.