Home / 2,924,724,886.81-4,036,120,343.88-1,671,688,647.19

Finding the Fourth Proportional to 2,924,724,886.81, 4,036,120,343.88 and 1,671,688,647.19

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Solution

The fourth proportional to 2,924,724,886.81, 4,036,120,343.88 and 1,671,688,647.19 is: 2,306,930,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,724,886.81 : 4,036,120,343.88 = 1,671,688,647.19 : x
  2. Step 2: Convert to fraction form
    2,924,724,886.81/4,036,120,343.88 = 1,671,688,647.19/x
  3. Step 3: Cross multiply
    2,924,724,886.81x = 4,036,120,343.88 × 1,671,688,647.19
  4. Step 4: Simplify right side
    2,924,724,886.81x = 6,747,136,557,556,795,392
  5. Step 5: Solve for x
    x = 6,747,136,557,556,795,392/2,924,724,886.81
  6. Step 6: Final answer
    x = 2,306,930,333.17

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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.