Home / 846,150,487.80-1,269,225,731.70-700,748,230.20

Finding the Fourth Proportional to 846,150,487.80, 1,269,225,731.70 and 700,748,230.20

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Solution

The fourth proportional to 846,150,487.80, 1,269,225,731.70 and 700,748,230.20 is: 1,051,122,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,150,487.80 : 1,269,225,731.70 = 700,748,230.20 : x
  2. Step 2: Convert to fraction form
    846,150,487.80/1,269,225,731.70 = 700,748,230.20/x
  3. Step 3: Cross multiply
    846,150,487.80x = 1,269,225,731.70 × 700,748,230.20
  4. Step 4: Simplify right side
    846,150,487.80x = 889,407,685,213,075,072
  5. Step 5: Solve for x
    x = 889,407,685,213,075,072/846,150,487.80
  6. Step 6: Final answer
    x = 1,051,122,345.30

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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.