Home / 10,780,402,419.60-16,170,603,629.40-7,624,068,032.40

Finding the Fourth Proportional to 10,780,402,419.60, 16,170,603,629.40 and 7,624,068,032.40

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Solution

The fourth proportional to 10,780,402,419.60, 16,170,603,629.40 and 7,624,068,032.40 is: 11,436,102,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,402,419.60 : 16,170,603,629.40 = 7,624,068,032.40 : x
  2. Step 2: Convert to fraction form
    10,780,402,419.60/16,170,603,629.40 = 7,624,068,032.40/x
  3. Step 3: Cross multiply
    10,780,402,419.60x = 16,170,603,629.40 × 7,624,068,032.40
  4. Step 4: Simplify right side
    10,780,402,419.60x = 123,285,782,195,519,946,752
  5. Step 5: Solve for x
    x = 123,285,782,195,519,946,752/10,780,402,419.60
  6. Step 6: Final answer
    x = 11,436,102,048.60

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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.