Home / 2,113,709,856,698.40-3,168,853,812,796-660,824,659,756.55

Finding the Fourth Proportional to 2,113,709,856,698.40, 3,168,853,812,796 and 660,824,659,756.55

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Solution

The fourth proportional to 2,113,709,856,698.40, 3,168,853,812,796 and 660,824,659,756.55 is: 990,702,075,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,709,856,698.40 : 3,168,853,812,796 = 660,824,659,756.55 : x
  2. Step 2: Convert to fraction form
    2,113,709,856,698.40/3,168,853,812,796 = 660,824,659,756.55/x
  3. Step 3: Cross multiply
    2,113,709,856,698.40x = 3,168,853,812,796 × 660,824,659,756.55
  4. Step 4: Simplify right side
    2,113,709,856,698.40x = 2,094,056,742,659,163,026,358,272
  5. Step 5: Solve for x
    x = 2,094,056,742,659,163,026,358,272/2,113,709,856,698.40
  6. Step 6: Final answer
    x = 990,702,075,794.86

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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.