Home / 1,441,183,625,270.70-1,988,890,743,688.90-790,885,480,582.50

Finding the Fourth Proportional to 1,441,183,625,270.70, 1,988,890,743,688.90 and 790,885,480,582.50

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Solution

The fourth proportional to 1,441,183,625,270.70, 1,988,890,743,688.90 and 790,885,480,582.50 is: 1,091,453,430,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,183,625,270.70 : 1,988,890,743,688.90 = 790,885,480,582.50 : x
  2. Step 2: Convert to fraction form
    1,441,183,625,270.70/1,988,890,743,688.90 = 790,885,480,582.50/x
  3. Step 3: Cross multiply
    1,441,183,625,270.70x = 1,988,890,743,688.90 × 790,885,480,582.50
  4. Step 4: Simplify right side
    1,441,183,625,270.70x = 1,572,984,811,648,481,413,300,224
  5. Step 5: Solve for x
    x = 1,572,984,811,648,481,413,300,224/1,441,183,625,270.70
  6. Step 6: Final answer
    x = 1,091,453,430,407.26

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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.