Home / 64,700,046,688.14-89,284,351,707.26-36,153,936,507.40

Finding the Fourth Proportional to 64,700,046,688.14, 89,284,351,707.26 and 36,153,936,507.40

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Solution

The fourth proportional to 64,700,046,688.14, 89,284,351,707.26 and 36,153,936,507.40 is: 49,891,475,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,700,046,688.14 : 89,284,351,707.26 = 36,153,936,507.40 : x
  2. Step 2: Convert to fraction form
    64,700,046,688.14/89,284,351,707.26 = 36,153,936,507.40/x
  3. Step 3: Cross multiply
    64,700,046,688.14x = 89,284,351,707.26 × 36,153,936,507.40
  4. Step 4: Simplify right side
    64,700,046,688.14x = 3,227,980,782,728,648,851,456
  5. Step 5: Solve for x
    x = 3,227,980,782,728,648,851,456/64,700,046,688.14
  6. Step 6: Final answer
    x = 49,891,475,322.85

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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.