Home / 791,486,342,626.74-1,186,687,514,702.40-403,060,588,467.36

Finding the Fourth Proportional to 791,486,342,626.74, 1,186,687,514,702.40 and 403,060,588,467.36

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Solution

The fourth proportional to 791,486,342,626.74, 1,186,687,514,702.40 and 403,060,588,467.36 is: 604,314,872,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,486,342,626.74 : 1,186,687,514,702.40 = 403,060,588,467.36 : x
  2. Step 2: Convert to fraction form
    791,486,342,626.74/1,186,687,514,702.40 = 403,060,588,467.36/x
  3. Step 3: Cross multiply
    791,486,342,626.74x = 1,186,687,514,702.40 × 403,060,588,467.36
  4. Step 4: Simplify right side
    791,486,342,626.74x = 478,306,968,002,818,188,771,328
  5. Step 5: Solve for x
    x = 478,306,968,002,818,188,771,328/791,486,342,626.74
  6. Step 6: Final answer
    x = 604,314,872,213.01

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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.