Home / 2,839,175,449.70-3,918,212,119.65-1,710,500,515.35

Finding the Fourth Proportional to 2,839,175,449.70, 3,918,212,119.65 and 1,710,500,515.35

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Solution

The fourth proportional to 2,839,175,449.70, 3,918,212,119.65 and 1,710,500,515.35 is: 2,360,581,080.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,175,449.70 : 3,918,212,119.65 = 1,710,500,515.35 : x
  2. Step 2: Convert to fraction form
    2,839,175,449.70/3,918,212,119.65 = 1,710,500,515.35/x
  3. Step 3: Cross multiply
    2,839,175,449.70x = 3,918,212,119.65 × 1,710,500,515.35
  4. Step 4: Simplify right side
    2,839,175,449.70x = 6,702,103,849,905,440,768
  5. Step 5: Solve for x
    x = 6,702,103,849,905,440,768/2,839,175,449.70
  6. Step 6: Final answer
    x = 2,360,581,080.19

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Double scale
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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.