Home / 1,658,597,696.84-2,488,245,955.57-538,033,858.60

Finding the Fourth Proportional to 1,658,597,696.84, 2,488,245,955.57 and 538,033,858.60

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Solution

The fourth proportional to 1,658,597,696.84, 2,488,245,955.57 and 538,033,858.60 is: 807,164,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,597,696.84 : 2,488,245,955.57 = 538,033,858.60 : x
  2. Step 2: Convert to fraction form
    1,658,597,696.84/2,488,245,955.57 = 538,033,858.60/x
  3. Step 3: Cross multiply
    1,658,597,696.84x = 2,488,245,955.57 × 538,033,858.60
  4. Step 4: Simplify right side
    1,658,597,696.84x = 1,338,760,572,628,037,376
  5. Step 5: Solve for x
    x = 1,338,760,572,628,037,376/1,658,597,696.84
  6. Step 6: Final answer
    x = 807,164,133.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.