Home / 2,618,349,303.04-3,613,398,570.80-1,428,994,603.89

Finding the Fourth Proportional to 2,618,349,303.04, 3,613,398,570.80 and 1,428,994,603.89

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Solution

The fourth proportional to 2,618,349,303.04, 3,613,398,570.80 and 1,428,994,603.89 is: 1,972,054,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,349,303.04 : 3,613,398,570.80 = 1,428,994,603.89 : x
  2. Step 2: Convert to fraction form
    2,618,349,303.04/3,613,398,570.80 = 1,428,994,603.89/x
  3. Step 3: Cross multiply
    2,618,349,303.04x = 3,613,398,570.80 × 1,428,994,603.89
  4. Step 4: Simplify right side
    2,618,349,303.04x = 5,163,527,059,375,466,496
  5. Step 5: Solve for x
    x = 5,163,527,059,375,466,496/2,618,349,303.04
  6. Step 6: Final answer
    x = 1,972,054,321.93

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1.5x scale

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.