Home / 1,573,613,639-2,360,388,050.76-524,428,021.76

Finding the Fourth Proportional to 1,573,613,639, 2,360,388,050.76 and 524,428,021.76

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Solution

The fourth proportional to 1,573,613,639, 2,360,388,050.76 and 524,428,021.76 is: 786,631,232.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,613,639 : 2,360,388,050.76 = 524,428,021.76 : x
  2. Step 2: Convert to fraction form
    1,573,613,639/2,360,388,050.76 = 524,428,021.76/x
  3. Step 3: Cross multiply
    1,573,613,639x = 2,360,388,050.76 × 524,428,021.76
  4. Step 4: Simplify right side
    1,573,613,639x = 1,237,853,636,046,009,344
  5. Step 5: Solve for x
    x = 1,237,853,636,046,009,344/1,573,613,639
  6. Step 6: Final answer
    x = 786,631,232.32

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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.