Home / 1,158,260,054,642.30-1,598,399,136,309.60-637,415,472,996.73

Finding the Fourth Proportional to 1,158,260,054,642.30, 1,598,399,136,309.60 and 637,415,472,996.73

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Solution

The fourth proportional to 1,158,260,054,642.30, 1,598,399,136,309.60 and 637,415,472,996.73 is: 879,633,496,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,260,054,642.30 : 1,598,399,136,309.60 = 637,415,472,996.73 : x
  2. Step 2: Convert to fraction form
    1,158,260,054,642.30/1,598,399,136,309.60 = 637,415,472,996.73/x
  3. Step 3: Cross multiply
    1,158,260,054,642.30x = 1,598,399,136,309.60 × 637,415,472,996.73
  4. Step 4: Simplify right side
    1,158,260,054,642.30x = 1,018,844,341,508,348,397,486,080
  5. Step 5: Solve for x
    x = 1,018,844,341,508,348,397,486,080/1,158,260,054,642.30
  6. Step 6: Final answer
    x = 879,633,496,316.16

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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.