Home / 4,747,345,602.80-7,121,018,404.20-2,425,444,444.40

Finding the Fourth Proportional to 4,747,345,602.80, 7,121,018,404.20 and 2,425,444,444.40

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Solution

The fourth proportional to 4,747,345,602.80, 7,121,018,404.20 and 2,425,444,444.40 is: 3,638,166,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,345,602.80 : 7,121,018,404.20 = 2,425,444,444.40 : x
  2. Step 2: Convert to fraction form
    4,747,345,602.80/7,121,018,404.20 = 2,425,444,444.40/x
  3. Step 3: Cross multiply
    4,747,345,602.80x = 7,121,018,404.20 × 2,425,444,444.40
  4. Step 4: Simplify right side
    4,747,345,602.80x = 17,271,634,526,937,042,944
  5. Step 5: Solve for x
    x = 17,271,634,526,937,042,944/4,747,345,602.80
  6. Step 6: Final answer
    x = 3,638,166,666.60

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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.