Home / 597,907,221.70-896,860,832.55-572,079,189.10

Finding the Fourth Proportional to 597,907,221.70, 896,860,832.55 and 572,079,189.10

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Solution

The fourth proportional to 597,907,221.70, 896,860,832.55 and 572,079,189.10 is: 858,118,783.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,907,221.70 : 896,860,832.55 = 572,079,189.10 : x
  2. Step 2: Convert to fraction form
    597,907,221.70/896,860,832.55 = 572,079,189.10/x
  3. Step 3: Cross multiply
    597,907,221.70x = 896,860,832.55 × 572,079,189.10
  4. Step 4: Simplify right side
    597,907,221.70x = 513,075,417,820,754,880
  5. Step 5: Solve for x
    x = 513,075,417,820,754,880/597,907,221.70
  6. Step 6: Final answer
    x = 858,118,783.65

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Double scale
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Similar ratio
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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.