Home / 1,551,935,768,108.90-2,141,648,567,548.60-866,833,492,216.05

Finding the Fourth Proportional to 1,551,935,768,108.90, 2,141,648,567,548.60 and 866,833,492,216.05

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Solution

The fourth proportional to 1,551,935,768,108.90, 2,141,648,567,548.60 and 866,833,492,216.05 is: 1,196,217,488,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,935,768,108.90 : 2,141,648,567,548.60 = 866,833,492,216.05 : x
  2. Step 2: Convert to fraction form
    1,551,935,768,108.90/2,141,648,567,548.60 = 866,833,492,216.05/x
  3. Step 3: Cross multiply
    1,551,935,768,108.90x = 2,141,648,567,548.60 × 866,833,492,216.05
  4. Step 4: Simplify right side
    1,551,935,768,108.90x = 1,856,452,706,907,654,096,683,008
  5. Step 5: Solve for x
    x = 1,856,452,706,907,654,096,683,008/1,551,935,768,108.90
  6. Step 6: Final answer
    x = 1,196,217,488,543.24

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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.