Home / 1,455,370,244.79-2,183,422,746.55-406,107,567.38

Finding the Fourth Proportional to 1,455,370,244.79, 2,183,422,746.55 and 406,107,567.38

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Solution

The fourth proportional to 1,455,370,244.79, 2,183,422,746.55 and 406,107,567.38 is: 609,263,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,370,244.79 : 2,183,422,746.55 = 406,107,567.38 : x
  2. Step 2: Convert to fraction form
    1,455,370,244.79/2,183,422,746.55 = 406,107,567.38/x
  3. Step 3: Cross multiply
    1,455,370,244.79x = 2,183,422,746.55 × 406,107,567.38
  4. Step 4: Simplify right side
    1,455,370,244.79x = 886,704,500,152,133,632
  5. Step 5: Solve for x
    x = 886,704,500,152,133,632/1,455,370,244.79
  6. Step 6: Final answer
    x = 609,263,864.87

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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.