Home / 2,970,290,988.70-4,455,436,483.05-2,970,290,988.70

Finding the Fourth Proportional to 2,970,290,988.70, 4,455,436,483.05 and 2,970,290,988.70

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Solution

The fourth proportional to 2,970,290,988.70, 4,455,436,483.05 and 2,970,290,988.70 is: 4,455,436,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,290,988.70 : 4,455,436,483.05 = 2,970,290,988.70 : x
  2. Step 2: Convert to fraction form
    2,970,290,988.70/4,455,436,483.05 = 2,970,290,988.70/x
  3. Step 3: Cross multiply
    2,970,290,988.70x = 4,455,436,483.05 × 2,970,290,988.70
  4. Step 4: Simplify right side
    2,970,290,988.70x = 13,233,942,836,328,634,368
  5. Step 5: Solve for x
    x = 13,233,942,836,328,634,368/2,970,290,988.70
  6. Step 6: Final answer
    x = 4,455,436,483.05

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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.