Home / 1,707,011,467.65-2,562,430,389.08-1,320,547,572.45

Finding the Fourth Proportional to 1,707,011,467.65, 2,562,430,389.08 and 1,320,547,572.45

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Solution

The fourth proportional to 1,707,011,467.65, 2,562,430,389.08 and 1,320,547,572.45 is: 1,982,301,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,011,467.65 : 2,562,430,389.08 = 1,320,547,572.45 : x
  2. Step 2: Convert to fraction form
    1,707,011,467.65/2,562,430,389.08 = 1,320,547,572.45/x
  3. Step 3: Cross multiply
    1,707,011,467.65x = 2,562,430,389.08 × 1,320,547,572.45
  4. Step 4: Simplify right side
    1,707,011,467.65x = 3,383,811,229,865,100,288
  5. Step 5: Solve for x
    x = 3,383,811,229,865,100,288/1,707,011,467.65
  6. Step 6: Final answer
    x = 1,982,301,404.53

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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.