Home / 46,128,085,847.04-69,185,137,647.24-12,554,324,636.16

Finding the Fourth Proportional to 46,128,085,847.04, 69,185,137,647.24 and 12,554,324,636.16

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Solution

The fourth proportional to 46,128,085,847.04, 69,185,137,647.24 and 12,554,324,636.16 is: 18,829,584,234.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,128,085,847.04 : 69,185,137,647.24 = 12,554,324,636.16 : x
  2. Step 2: Convert to fraction form
    46,128,085,847.04/69,185,137,647.24 = 12,554,324,636.16/x
  3. Step 3: Cross multiply
    46,128,085,847.04x = 69,185,137,647.24 × 12,554,324,636.16
  4. Step 4: Simplify right side
    46,128,085,847.04x = 868,572,678,020,865,851,392
  5. Step 5: Solve for x
    x = 868,572,678,020,865,851,392/46,128,085,847.04
  6. Step 6: Final answer
    x = 18,829,584,234.24

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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.