Home / 1,180,250,870.56-1,628,889,024.17-671,737,221.50

Finding the Fourth Proportional to 1,180,250,870.56, 1,628,889,024.17 and 671,737,221.50

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Solution

The fourth proportional to 1,180,250,870.56, 1,628,889,024.17 and 671,737,221.50 is: 927,078,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,250,870.56 : 1,628,889,024.17 = 671,737,221.50 : x
  2. Step 2: Convert to fraction form
    1,180,250,870.56/1,628,889,024.17 = 671,737,221.50/x
  3. Step 3: Cross multiply
    1,180,250,870.56x = 1,628,889,024.17 × 671,737,221.50
  4. Step 4: Simplify right side
    1,180,250,870.56x = 1,094,185,387,228,134,016
  5. Step 5: Solve for x
    x = 1,094,185,387,228,134,016/1,180,250,870.56
  6. Step 6: Final answer
    x = 927,078,652.96

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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.