Home / 1,674,668,320.47-2,512,002,315.47-447,804,885.51

Finding the Fourth Proportional to 1,674,668,320.47, 2,512,002,315.47 and 447,804,885.51

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Solution

The fourth proportional to 1,674,668,320.47, 2,512,002,315.47 and 447,804,885.51 is: 671,707,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,668,320.47 : 2,512,002,315.47 = 447,804,885.51 : x
  2. Step 2: Convert to fraction form
    1,674,668,320.47/2,512,002,315.47 = 447,804,885.51/x
  3. Step 3: Cross multiply
    1,674,668,320.47x = 2,512,002,315.47 × 447,804,885.51
  4. Step 4: Simplify right side
    1,674,668,320.47x = 1,124,886,909,277,659,264
  5. Step 5: Solve for x
    x = 1,124,886,909,277,659,264/1,674,668,320.47
  6. Step 6: Final answer
    x = 671,707,284.08

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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.