Home / 1,283,152,317.18-1,924,945,766.91-442,566,814.92

Finding the Fourth Proportional to 1,283,152,317.18, 1,924,945,766.91 and 442,566,814.92

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Solution

The fourth proportional to 1,283,152,317.18, 1,924,945,766.91 and 442,566,814.92 is: 663,925,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,152,317.18 : 1,924,945,766.91 = 442,566,814.92 : x
  2. Step 2: Convert to fraction form
    1,283,152,317.18/1,924,945,766.91 = 442,566,814.92/x
  3. Step 3: Cross multiply
    1,283,152,317.18x = 1,924,945,766.91 × 442,566,814.92
  4. Step 4: Simplify right side
    1,283,152,317.18x = 851,917,116,955,095,552
  5. Step 5: Solve for x
    x = 851,917,116,955,095,552/1,283,152,317.18
  6. Step 6: Final answer
    x = 663,925,167.38

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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.