Home / 1,256,108,098,219.70-1,884,710,190,457.50-439,866,687,683.46

Finding the Fourth Proportional to 1,256,108,098,219.70, 1,884,710,190,457.50 and 439,866,687,683.46

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Solution

The fourth proportional to 1,256,108,098,219.70, 1,884,710,190,457.50 and 439,866,687,683.46 is: 659,991,946,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,108,098,219.70 : 1,884,710,190,457.50 = 439,866,687,683.46 : x
  2. Step 2: Convert to fraction form
    1,256,108,098,219.70/1,884,710,190,457.50 = 439,866,687,683.46/x
  3. Step 3: Cross multiply
    1,256,108,098,219.70x = 1,884,710,190,457.50 × 439,866,687,683.46
  4. Step 4: Simplify right side
    1,256,108,098,219.70x = 829,021,228,719,803,633,500,160
  5. Step 5: Solve for x
    x = 829,021,228,719,803,633,500,160/1,256,108,098,219.70
  6. Step 6: Final answer
    x = 659,991,946,469.25

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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.