Home / 1,295,896,026.22-1,788,335,360.59-731,499,706.42

Finding the Fourth Proportional to 1,295,896,026.22, 1,788,335,360.59 and 731,499,706.42

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Solution

The fourth proportional to 1,295,896,026.22, 1,788,335,360.59 and 731,499,706.42 is: 1,009,468,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,896,026.22 : 1,788,335,360.59 = 731,499,706.42 : x
  2. Step 2: Convert to fraction form
    1,295,896,026.22/1,788,335,360.59 = 731,499,706.42/x
  3. Step 3: Cross multiply
    1,295,896,026.22x = 1,788,335,360.59 × 731,499,706.42
  4. Step 4: Simplify right side
    1,295,896,026.22x = 1,308,166,791,252,089,600
  5. Step 5: Solve for x
    x = 1,308,166,791,252,089,600/1,295,896,026.22
  6. Step 6: Final answer
    x = 1,009,468,942.56

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Double scale
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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.