Home / 568,457,881.20-852,686,821.80-560,805,130.80

Finding the Fourth Proportional to 568,457,881.20, 852,686,821.80 and 560,805,130.80

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Solution

The fourth proportional to 568,457,881.20, 852,686,821.80 and 560,805,130.80 is: 841,207,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,457,881.20 : 852,686,821.80 = 560,805,130.80 : x
  2. Step 2: Convert to fraction form
    568,457,881.20/852,686,821.80 = 560,805,130.80/x
  3. Step 3: Cross multiply
    568,457,881.20x = 852,686,821.80 × 560,805,130.80
  4. Step 4: Simplify right side
    568,457,881.20x = 478,191,144,630,985,216
  5. Step 5: Solve for x
    x = 478,191,144,630,985,216/568,457,881.20
  6. Step 6: Final answer
    x = 841,207,696.20

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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.