Home / 6,742,248,970.90-10,106,571,011.55-3,064,393,815.70

Finding the Fourth Proportional to 6,742,248,970.90, 10,106,571,011.55 and 3,064,393,815.70

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Solution

The fourth proportional to 6,742,248,970.90, 10,106,571,011.55 and 3,064,393,815.70 is: 4,593,498,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,248,970.90 : 10,106,571,011.55 = 3,064,393,815.70 : x
  2. Step 2: Convert to fraction form
    6,742,248,970.90/10,106,571,011.55 = 3,064,393,815.70/x
  3. Step 3: Cross multiply
    6,742,248,970.90x = 10,106,571,011.55 × 3,064,393,815.70
  4. Step 4: Simplify right side
    6,742,248,970.90x = 30,970,513,705,726,709,760
  5. Step 5: Solve for x
    x = 30,970,513,705,726,709,760/6,742,248,970.90
  6. Step 6: Final answer
    x = 4,593,498,970.36

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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.