Home / 1,530,825,495.84-2,294,372,752.56-793,488,899.52

Finding the Fourth Proportional to 1,530,825,495.84, 2,294,372,752.56 and 793,488,899.52

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Solution

The fourth proportional to 1,530,825,495.84, 2,294,372,752.56 and 793,488,899.52 is: 1,189,266,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,825,495.84 : 2,294,372,752.56 = 793,488,899.52 : x
  2. Step 2: Convert to fraction form
    1,530,825,495.84/2,294,372,752.56 = 793,488,899.52/x
  3. Step 3: Cross multiply
    1,530,825,495.84x = 2,294,372,752.56 × 793,488,899.52
  4. Step 4: Simplify right side
    1,530,825,495.84x = 1,820,559,310,517,507,584
  5. Step 5: Solve for x
    x = 1,820,559,310,517,507,584/1,530,825,495.84
  6. Step 6: Final answer
    x = 1,189,266,389.58

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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.