Home / 1,076,352,006.40-1,614,528,009.60-532,156,422.40

Finding the Fourth Proportional to 1,076,352,006.40, 1,614,528,009.60 and 532,156,422.40

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Solution

The fourth proportional to 1,076,352,006.40, 1,614,528,009.60 and 532,156,422.40 is: 798,234,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,352,006.40 : 1,614,528,009.60 = 532,156,422.40 : x
  2. Step 2: Convert to fraction form
    1,076,352,006.40/1,614,528,009.60 = 532,156,422.40/x
  3. Step 3: Cross multiply
    1,076,352,006.40x = 1,614,528,009.60 × 532,156,422.40
  4. Step 4: Simplify right side
    1,076,352,006.40x = 859,181,449,453,328,768
  5. Step 5: Solve for x
    x = 859,181,449,453,328,768/1,076,352,006.40
  6. Step 6: Final answer
    x = 798,234,633.60

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Double scale
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Similar ratio
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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.