Home / 3,165,756,313.20-4,368,727,619.28-1,756,045,681.44

Finding the Fourth Proportional to 3,165,756,313.20, 4,368,727,619.28 and 1,756,045,681.44

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Solution

The fourth proportional to 3,165,756,313.20, 4,368,727,619.28 and 1,756,045,681.44 is: 2,423,334,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,756,313.20 : 4,368,727,619.28 = 1,756,045,681.44 : x
  2. Step 2: Convert to fraction form
    3,165,756,313.20/4,368,727,619.28 = 1,756,045,681.44/x
  3. Step 3: Cross multiply
    3,165,756,313.20x = 4,368,727,619.28 × 1,756,045,681.44
  4. Step 4: Simplify right side
    3,165,756,313.20x = 7,671,685,269,224,296,448
  5. Step 5: Solve for x
    x = 7,671,685,269,224,296,448/3,165,756,313.20
  6. Step 6: Final answer
    x = 2,423,334,113.63

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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.