Home / 1,584,606,563.20-2,376,909,844.80-971,536,225.60

Finding the Fourth Proportional to 1,584,606,563.20, 2,376,909,844.80 and 971,536,225.60

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Solution

The fourth proportional to 1,584,606,563.20, 2,376,909,844.80 and 971,536,225.60 is: 1,457,304,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,606,563.20 : 2,376,909,844.80 = 971,536,225.60 : x
  2. Step 2: Convert to fraction form
    1,584,606,563.20/2,376,909,844.80 = 971,536,225.60/x
  3. Step 3: Cross multiply
    1,584,606,563.20x = 2,376,909,844.80 × 971,536,225.60
  4. Step 4: Simplify right side
    1,584,606,563.20x = 2,309,254,019,208,474,112
  5. Step 5: Solve for x
    x = 2,309,254,019,208,474,112/1,584,606,563.20
  6. Step 6: Final answer
    x = 1,457,304,338.40

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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.