Home / 1,158,260,054,643.70-1,598,399,136,311.70-637,415,472,998.20

Finding the Fourth Proportional to 1,158,260,054,643.70, 1,598,399,136,311.70 and 637,415,472,998.20

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Solution

The fourth proportional to 1,158,260,054,643.70, 1,598,399,136,311.70 and 637,415,472,998.20 is: 879,633,496,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,260,054,643.70 : 1,598,399,136,311.70 = 637,415,472,998.20 : x
  2. Step 2: Convert to fraction form
    1,158,260,054,643.70/1,598,399,136,311.70 = 637,415,472,998.20/x
  3. Step 3: Cross multiply
    1,158,260,054,643.70x = 1,598,399,136,311.70 × 637,415,472,998.20
  4. Step 4: Simplify right side
    1,158,260,054,643.70x = 1,018,844,341,512,036,566,433,792
  5. Step 5: Solve for x
    x = 1,018,844,341,512,036,566,433,792/1,158,260,054,643.70
  6. Step 6: Final answer
    x = 879,633,496,318.28

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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.