Home / 3,380,778,047.20-5,071,167,070.80-927,111,013.60

Finding the Fourth Proportional to 3,380,778,047.20, 5,071,167,070.80 and 927,111,013.60

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Solution

The fourth proportional to 3,380,778,047.20, 5,071,167,070.80 and 927,111,013.60 is: 1,390,666,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,778,047.20 : 5,071,167,070.80 = 927,111,013.60 : x
  2. Step 2: Convert to fraction form
    3,380,778,047.20/5,071,167,070.80 = 927,111,013.60/x
  3. Step 3: Cross multiply
    3,380,778,047.20x = 5,071,167,070.80 × 927,111,013.60
  4. Step 4: Simplify right side
    3,380,778,047.20x = 4,701,534,843,144,331,264
  5. Step 5: Solve for x
    x = 4,701,534,843,144,331,264/3,380,778,047.20
  6. Step 6: Final answer
    x = 1,390,666,520.40

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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.