Home / 1,119,348,214,596.10-1,679,190,204,456.90-393,151,549,038.22

Finding the Fourth Proportional to 1,119,348,214,596.10, 1,679,190,204,456.90 and 393,151,549,038.22

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Solution

The fourth proportional to 1,119,348,214,596.10, 1,679,190,204,456.90 and 393,151,549,038.22 is: 589,786,289,381.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,596.10 : 1,679,190,204,456.90 = 393,151,549,038.22 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,596.10/1,679,190,204,456.90 = 393,151,549,038.22/x
  3. Step 3: Cross multiply
    1,119,348,214,596.10x = 1,679,190,204,456.90 × 393,151,549,038.22
  4. Step 4: Simplify right side
    1,119,348,214,596.10x = 660,176,230,012,035,511,877,632
  5. Step 5: Solve for x
    x = 660,176,230,012,035,511,877,632/1,119,348,214,596.10
  6. Step 6: Final answer
    x = 589,786,289,381.14

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Double scale
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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.