Home / 1,019,745,890.96-1,529,618,752.23-282,815,786

Finding the Fourth Proportional to 1,019,745,890.96, 1,529,618,752.23 and 282,815,786

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Solution

The fourth proportional to 1,019,745,890.96, 1,529,618,752.23 and 282,815,786 is: 424,223,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,745,890.96 : 1,529,618,752.23 = 282,815,786 : x
  2. Step 2: Convert to fraction form
    1,019,745,890.96/1,529,618,752.23 = 282,815,786/x
  3. Step 3: Cross multiply
    1,019,745,890.96x = 1,529,618,752.23 × 282,815,786
  4. Step 4: Simplify right side
    1,019,745,890.96x = 432,600,329,692,266,688
  5. Step 5: Solve for x
    x = 432,600,329,692,266,688/1,019,745,890.96
  6. Step 6: Final answer
    x = 424,223,655.65

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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.