Home / 53,852,688,221.20-80,779,032,331.80-49,444,703,990.80

Finding the Fourth Proportional to 53,852,688,221.20, 80,779,032,331.80 and 49,444,703,990.80

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Solution

The fourth proportional to 53,852,688,221.20, 80,779,032,331.80 and 49,444,703,990.80 is: 74,167,055,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,688,221.20 : 80,779,032,331.80 = 49,444,703,990.80 : x
  2. Step 2: Convert to fraction form
    53,852,688,221.20/80,779,032,331.80 = 49,444,703,990.80/x
  3. Step 3: Cross multiply
    53,852,688,221.20x = 80,779,032,331.80 × 49,444,703,990.80
  4. Step 4: Simplify right side
    53,852,688,221.20x = 3,994,095,342,309,114,118,144
  5. Step 5: Solve for x
    x = 3,994,095,342,309,114,118,144/53,852,688,221.20
  6. Step 6: Final answer
    x = 74,167,055,986.20

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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.