Home / 1,046,754,427.87-1,444,479,054.08-570,434,682.13

Finding the Fourth Proportional to 1,046,754,427.87, 1,444,479,054.08 and 570,434,682.13

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Solution

The fourth proportional to 1,046,754,427.87, 1,444,479,054.08 and 570,434,682.13 is: 787,176,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,754,427.87 : 1,444,479,054.08 = 570,434,682.13 : x
  2. Step 2: Convert to fraction form
    1,046,754,427.87/1,444,479,054.08 = 570,434,682.13/x
  3. Step 3: Cross multiply
    1,046,754,427.87x = 1,444,479,054.08 × 570,434,682.13
  4. Step 4: Simplify right side
    1,046,754,427.87x = 823,980,950,064,028,544
  5. Step 5: Solve for x
    x = 823,980,950,064,028,544/1,046,754,427.87
  6. Step 6: Final answer
    x = 787,176,942.48

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Double scale
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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.