Home / 1,152,423,260.82-1,728,909,895.50-376,070,365.98

Finding the Fourth Proportional to 1,152,423,260.82, 1,728,909,895.50 and 376,070,365.98

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Solution

The fourth proportional to 1,152,423,260.82, 1,728,909,895.50 and 376,070,365.98 is: 564,195,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,423,260.82 : 1,728,909,895.50 = 376,070,365.98 : x
  2. Step 2: Convert to fraction form
    1,152,423,260.82/1,728,909,895.50 = 376,070,365.98/x
  3. Step 3: Cross multiply
    1,152,423,260.82x = 1,728,909,895.50 × 376,070,365.98
  4. Step 4: Simplify right side
    1,152,423,260.82x = 650,191,777,147,128,576
  5. Step 5: Solve for x
    x = 650,191,777,147,128,576/1,152,423,260.82
  6. Step 6: Final answer
    x = 564,195,291.13

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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.