Home / 1,860,724,798.46-2,567,817,440.67-1,025,379,261.74

Finding the Fourth Proportional to 1,860,724,798.46, 2,567,817,440.67 and 1,025,379,261.74

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Solution

The fourth proportional to 1,860,724,798.46, 2,567,817,440.67 and 1,025,379,261.74 is: 1,415,032,869.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,724,798.46 : 2,567,817,440.67 = 1,025,379,261.74 : x
  2. Step 2: Convert to fraction form
    1,860,724,798.46/2,567,817,440.67 = 1,025,379,261.74/x
  3. Step 3: Cross multiply
    1,860,724,798.46x = 2,567,817,440.67 × 1,025,379,261.74
  4. Step 4: Simplify right side
    1,860,724,798.46x = 2,632,986,751,597,300,736
  5. Step 5: Solve for x
    x = 2,632,986,751,597,300,736/1,860,724,798.46
  6. Step 6: Final answer
    x = 1,415,032,869.87

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Double scale
Find fourth proportional to 1,860,724,799.46, 2,567,817,442.05 and 1,025,379,262.74
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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.