Home / 2,687,190,127,439.70-4,033,653,613,609.10-1,158,121,029,908.40

Finding the Fourth Proportional to 2,687,190,127,439.70, 4,033,653,613,609.10 and 1,158,121,029,908.40

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Solution

The fourth proportional to 2,687,190,127,439.70, 4,033,653,613,609.10 and 1,158,121,029,908.40 is: 1,738,417,773,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,190,127,439.70 : 4,033,653,613,609.10 = 1,158,121,029,908.40 : x
  2. Step 2: Convert to fraction form
    2,687,190,127,439.70/4,033,653,613,609.10 = 1,158,121,029,908.40/x
  3. Step 3: Cross multiply
    2,687,190,127,439.70x = 4,033,653,613,609.10 × 1,158,121,029,908.40
  4. Step 4: Simplify right side
    2,687,190,127,439.70x = 4,671,459,077,286,710,116,089,856
  5. Step 5: Solve for x
    x = 4,671,459,077,286,710,116,089,856/2,687,190,127,439.70
  6. Step 6: Final answer
    x = 1,738,417,773,117.37

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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.