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Finding the Fourth Proportional to 595,049,113.80, 892,573,670.70 and 530,425,888.20

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Solution

The fourth proportional to 595,049,113.80, 892,573,670.70 and 530,425,888.20 is: 795,638,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,049,113.80 : 892,573,670.70 = 530,425,888.20 : x
  2. Step 2: Convert to fraction form
    595,049,113.80/892,573,670.70 = 530,425,888.20/x
  3. Step 3: Cross multiply
    595,049,113.80x = 892,573,670.70 × 530,425,888.20
  4. Step 4: Simplify right side
    595,049,113.80x = 473,444,182,064,981,824
  5. Step 5: Solve for x
    x = 473,444,182,064,981,824/595,049,113.80
  6. Step 6: Final answer
    x = 795,638,832.30

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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.