Home / 1,584,039,861.60-2,375,115,008.40-971,064,002.40

Finding the Fourth Proportional to 1,584,039,861.60, 2,375,115,008.40 and 971,064,002.40

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Solution

The fourth proportional to 1,584,039,861.60, 2,375,115,008.40 and 971,064,002.40 is: 1,456,016,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,039,861.60 : 2,375,115,008.40 = 971,064,002.40 : x
  2. Step 2: Convert to fraction form
    1,584,039,861.60/2,375,115,008.40 = 971,064,002.40/x
  3. Step 3: Cross multiply
    1,584,039,861.60x = 2,375,115,008.40 × 971,064,002.40
  4. Step 4: Simplify right side
    1,584,039,861.60x = 2,306,388,686,217,213,440
  5. Step 5: Solve for x
    x = 2,306,388,686,217,213,440/1,584,039,861.60
  6. Step 6: Final answer
    x = 1,456,016,822.64

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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.