Home / 2,695,697,965.77-3,720,206,894.42-1,506,295,806.90

Finding the Fourth Proportional to 2,695,697,965.77, 3,720,206,894.42 and 1,506,295,806.90

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Solution

The fourth proportional to 2,695,697,965.77, 3,720,206,894.42 and 1,506,295,806.90 is: 2,078,768,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,697,965.77 : 3,720,206,894.42 = 1,506,295,806.90 : x
  2. Step 2: Convert to fraction form
    2,695,697,965.77/3,720,206,894.42 = 1,506,295,806.90/x
  3. Step 3: Cross multiply
    2,695,697,965.77x = 3,720,206,894.42 × 1,506,295,806.90
  4. Step 4: Simplify right side
    2,695,697,965.77x = 5,603,732,045,875,651,584
  5. Step 5: Solve for x
    x = 5,603,732,045,875,651,584/2,695,697,965.77
  6. Step 6: Final answer
    x = 2,078,768,510.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.