Home / 1,788,388,302.84-2,467,975,976.60-995,417,264.40

Finding the Fourth Proportional to 1,788,388,302.84, 2,467,975,976.60 and 995,417,264.40

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Solution

The fourth proportional to 1,788,388,302.84, 2,467,975,976.60 and 995,417,264.40 is: 1,373,675,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,388,302.84 : 2,467,975,976.60 = 995,417,264.40 : x
  2. Step 2: Convert to fraction form
    1,788,388,302.84/2,467,975,976.60 = 995,417,264.40/x
  3. Step 3: Cross multiply
    1,788,388,302.84x = 2,467,975,976.60 × 995,417,264.40
  4. Step 4: Simplify right side
    1,788,388,302.84x = 2,456,665,895,232,090,112
  5. Step 5: Solve for x
    x = 2,456,665,895,232,090,112/1,788,388,302.84
  6. Step 6: Final answer
    x = 1,373,675,890.93

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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.