Home / 1,659,131,570.12-2,289,602,485.35-896,175,636.46

Finding the Fourth Proportional to 1,659,131,570.12, 2,289,602,485.35 and 896,175,636.46

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Solution

The fourth proportional to 1,659,131,570.12, 2,289,602,485.35 and 896,175,636.46 is: 1,236,722,874.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,131,570.12 : 2,289,602,485.35 = 896,175,636.46 : x
  2. Step 2: Convert to fraction form
    1,659,131,570.12/2,289,602,485.35 = 896,175,636.46/x
  3. Step 3: Cross multiply
    1,659,131,570.12x = 2,289,602,485.35 × 896,175,636.46
  4. Step 4: Simplify right side
    1,659,131,570.12x = 2,051,885,964,543,209,984
  5. Step 5: Solve for x
    x = 2,051,885,964,543,209,984/1,659,131,570.12
  6. Step 6: Final answer
    x = 1,236,722,874.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.