Home / 868,416,107.60-1,302,624,161.40-623,528,094.80

Finding the Fourth Proportional to 868,416,107.60, 1,302,624,161.40 and 623,528,094.80

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Solution

The fourth proportional to 868,416,107.60, 1,302,624,161.40 and 623,528,094.80 is: 935,292,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,416,107.60 : 1,302,624,161.40 = 623,528,094.80 : x
  2. Step 2: Convert to fraction form
    868,416,107.60/1,302,624,161.40 = 623,528,094.80/x
  3. Step 3: Cross multiply
    868,416,107.60x = 1,302,624,161.40 × 623,528,094.80
  4. Step 4: Simplify right side
    868,416,107.60x = 812,222,761,598,189,696
  5. Step 5: Solve for x
    x = 812,222,761,598,189,696/868,416,107.60
  6. Step 6: Final answer
    x = 935,292,142.20

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1.5x scale

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.