Home / 2,017,245,937.80-2,784,692,038.89-1,303,129,684.77

Finding the Fourth Proportional to 2,017,245,937.80, 2,784,692,038.89 and 1,303,129,684.77

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Solution

The fourth proportional to 2,017,245,937.80, 2,784,692,038.89 and 1,303,129,684.77 is: 1,798,895,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,245,937.80 : 2,784,692,038.89 = 1,303,129,684.77 : x
  2. Step 2: Convert to fraction form
    2,017,245,937.80/2,784,692,038.89 = 1,303,129,684.77/x
  3. Step 3: Cross multiply
    2,017,245,937.80x = 2,784,692,038.89 × 1,303,129,684.77
  4. Step 4: Simplify right side
    2,017,245,937.80x = 3,628,814,858,820,254,208
  5. Step 5: Solve for x
    x = 3,628,814,858,820,254,208/2,017,245,937.80
  6. Step 6: Final answer
    x = 1,798,895,608.52

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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.