Home / 46,562,903,851.20-69,844,355,776.80-13,439,532,638.40

Finding the Fourth Proportional to 46,562,903,851.20, 69,844,355,776.80 and 13,439,532,638.40

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Solution

The fourth proportional to 46,562,903,851.20, 69,844,355,776.80 and 13,439,532,638.40 is: 20,159,298,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,562,903,851.20 : 69,844,355,776.80 = 13,439,532,638.40 : x
  2. Step 2: Convert to fraction form
    46,562,903,851.20/69,844,355,776.80 = 13,439,532,638.40/x
  3. Step 3: Cross multiply
    46,562,903,851.20x = 69,844,355,776.80 × 13,439,532,638.40
  4. Step 4: Simplify right side
    46,562,903,851.20x = 938,675,499,070,325,260,288
  5. Step 5: Solve for x
    x = 938,675,499,070,325,260,288/46,562,903,851.20
  6. Step 6: Final answer
    x = 20,159,298,957.60

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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.