Home / 575,076,488.80-862,614,733.20-473,039,816.80

Finding the Fourth Proportional to 575,076,488.80, 862,614,733.20 and 473,039,816.80

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Solution

The fourth proportional to 575,076,488.80, 862,614,733.20 and 473,039,816.80 is: 709,559,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,076,488.80 : 862,614,733.20 = 473,039,816.80 : x
  2. Step 2: Convert to fraction form
    575,076,488.80/862,614,733.20 = 473,039,816.80/x
  3. Step 3: Cross multiply
    575,076,488.80x = 862,614,733.20 × 473,039,816.80
  4. Step 4: Simplify right side
    575,076,488.80x = 408,051,115,361,908,928
  5. Step 5: Solve for x
    x = 408,051,115,361,908,928/575,076,488.80
  6. Step 6: Final answer
    x = 709,559,725.20

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Double scale
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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.