Home / 958,603,013.10-1,437,904,519.65-413,344,547.10

Finding the Fourth Proportional to 958,603,013.10, 1,437,904,519.65 and 413,344,547.10

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Solution

The fourth proportional to 958,603,013.10, 1,437,904,519.65 and 413,344,547.10 is: 620,016,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,603,013.10 : 1,437,904,519.65 = 413,344,547.10 : x
  2. Step 2: Convert to fraction form
    958,603,013.10/1,437,904,519.65 = 413,344,547.10/x
  3. Step 3: Cross multiply
    958,603,013.10x = 1,437,904,519.65 × 413,344,547.10
  4. Step 4: Simplify right side
    958,603,013.10x = 594,349,992,447,772,416
  5. Step 5: Solve for x
    x = 594,349,992,447,772,416/958,603,013.10
  6. Step 6: Final answer
    x = 620,016,820.65

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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.