Home / 6,742,248,975.40-10,106,571,018.30-3,064,393,820.20

Finding the Fourth Proportional to 6,742,248,975.40, 10,106,571,018.30 and 3,064,393,820.20

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Solution

The fourth proportional to 6,742,248,975.40, 10,106,571,018.30 and 3,064,393,820.20 is: 4,593,498,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,248,975.40 : 10,106,571,018.30 = 3,064,393,820.20 : x
  2. Step 2: Convert to fraction form
    6,742,248,975.40/10,106,571,018.30 = 3,064,393,820.20/x
  3. Step 3: Cross multiply
    6,742,248,975.40x = 10,106,571,018.30 × 3,064,393,820.20
  4. Step 4: Simplify right side
    6,742,248,975.40x = 30,970,513,771,890,937,856
  5. Step 5: Solve for x
    x = 30,970,513,771,890,937,856/6,742,248,975.40
  6. Step 6: Final answer
    x = 4,593,498,977.11

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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.