Home / 1,022,028,041.50-1,533,054,348.09-285,053,087.98

Finding the Fourth Proportional to 1,022,028,041.50, 1,533,054,348.09 and 285,053,087.98

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Solution

The fourth proportional to 1,022,028,041.50, 1,533,054,348.09 and 285,053,087.98 is: 427,583,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,028,041.50 : 1,533,054,348.09 = 285,053,087.98 : x
  2. Step 2: Convert to fraction form
    1,022,028,041.50/1,533,054,348.09 = 285,053,087.98/x
  3. Step 3: Cross multiply
    1,022,028,041.50x = 1,533,054,348.09 × 285,053,087.98
  4. Step 4: Simplify right side
    1,022,028,041.50x = 437,001,875,964,220,288
  5. Step 5: Solve for x
    x = 437,001,875,964,220,288/1,022,028,041.50
  6. Step 6: Final answer
    x = 427,583,058.60

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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.