Home / 4,697,408,006.40-7,046,112,009.60-3,149,473,900.80

Finding the Fourth Proportional to 4,697,408,006.40, 7,046,112,009.60 and 3,149,473,900.80

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Solution

The fourth proportional to 4,697,408,006.40, 7,046,112,009.60 and 3,149,473,900.80 is: 4,724,210,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,408,006.40 : 7,046,112,009.60 = 3,149,473,900.80 : x
  2. Step 2: Convert to fraction form
    4,697,408,006.40/7,046,112,009.60 = 3,149,473,900.80/x
  3. Step 3: Cross multiply
    4,697,408,006.40x = 7,046,112,009.60 × 3,149,473,900.80
  4. Step 4: Simplify right side
    4,697,408,006.40x = 22,191,545,876,348,641,280
  5. Step 5: Solve for x
    x = 22,191,545,876,348,641,280/4,697,408,006.40
  6. Step 6: Final answer
    x = 4,724,210,851.20

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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.