Home / 933,730,611.08-1,289,142,519.42-581,823,590.36

Finding the Fourth Proportional to 933,730,611.08, 1,289,142,519.42 and 581,823,590.36

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Solution

The fourth proportional to 933,730,611.08, 1,289,142,519.42 and 581,823,590.36 is: 803,286,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,730,611.08 : 1,289,142,519.42 = 581,823,590.36 : x
  2. Step 2: Convert to fraction form
    933,730,611.08/1,289,142,519.42 = 581,823,590.36/x
  3. Step 3: Cross multiply
    933,730,611.08x = 1,289,142,519.42 × 581,823,590.36
  4. Step 4: Simplify right side
    933,730,611.08x = 750,053,529,128,234,752
  5. Step 5: Solve for x
    x = 750,053,529,128,234,752/933,730,611.08
  6. Step 6: Final answer
    x = 803,286,858.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.