Home / 1,158,260,054,643.50-1,598,399,136,311.10-637,415,472,997.89

Finding the Fourth Proportional to 1,158,260,054,643.50, 1,598,399,136,311.10 and 637,415,472,997.89

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Solution

The fourth proportional to 1,158,260,054,643.50, 1,598,399,136,311.10 and 637,415,472,997.89 is: 879,633,496,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,260,054,643.50 : 1,598,399,136,311.10 = 637,415,472,997.89 : x
  2. Step 2: Convert to fraction form
    1,158,260,054,643.50/1,598,399,136,311.10 = 637,415,472,997.89/x
  3. Step 3: Cross multiply
    1,158,260,054,643.50x = 1,598,399,136,311.10 × 637,415,472,997.89
  4. Step 4: Simplify right side
    1,158,260,054,643.50x = 1,018,844,341,511,158,782,492,672
  5. Step 5: Solve for x
    x = 1,018,844,341,511,158,782,492,672/1,158,260,054,643.50
  6. Step 6: Final answer
    x = 879,633,496,317.67

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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.