Home / 7,089,984,518.13-10,636,813,680.90-3,771,067,271.52

Finding the Fourth Proportional to 7,089,984,518.13, 10,636,813,680.90 and 3,771,067,271.52

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Solution

The fourth proportional to 7,089,984,518.13, 10,636,813,680.90 and 3,771,067,271.52 is: 5,657,577,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,984,518.13 : 10,636,813,680.90 = 3,771,067,271.52 : x
  2. Step 2: Convert to fraction form
    7,089,984,518.13/10,636,813,680.90 = 3,771,067,271.52/x
  3. Step 3: Cross multiply
    7,089,984,518.13x = 10,636,813,680.90 × 3,771,067,271.52
  4. Step 4: Simplify right side
    7,089,984,518.13x = 40,112,139,945,298,165,760
  5. Step 5: Solve for x
    x = 40,112,139,945,298,165,760/7,089,984,518.13
  6. Step 6: Final answer
    x = 5,657,577,931.62

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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.