Home / 1,349,992,718,533.90-1,862,991,796,434.60-732,695,446,081.24

Finding the Fourth Proportional to 1,349,992,718,533.90, 1,862,991,796,434.60 and 732,695,446,081.24

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Solution

The fourth proportional to 1,349,992,718,533.90, 1,862,991,796,434.60 and 732,695,446,081.24 is: 1,011,120,716,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,992,718,533.90 : 1,862,991,796,434.60 = 732,695,446,081.24 : x
  2. Step 2: Convert to fraction form
    1,349,992,718,533.90/1,862,991,796,434.60 = 732,695,446,081.24/x
  3. Step 3: Cross multiply
    1,349,992,718,533.90x = 1,862,991,796,434.60 × 732,695,446,081.24
  4. Step 4: Simplify right side
    1,349,992,718,533.90x = 1,365,005,605,334,339,964,370,944
  5. Step 5: Solve for x
    x = 1,365,005,605,334,339,964,370,944/1,349,992,718,533.90
  6. Step 6: Final answer
    x = 1,011,120,716,870.79

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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.