Home / 18,828,465,019.88-40,966,507,389.38

Finding the Third Proportional to 18,828,465,019.88 and 40,966,507,389.38

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Solution

The third proportional to 18,828,465,019.88 and 40,966,507,389.38 is: 89,133,911,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,465,019.88 : 40,966,507,389.38 = 40,966,507,389.38 : x
  2. Step 2: Convert to fraction form
    18,828,465,019.88/40,966,507,389.38 = 40,966,507,389.38/x
  3. Step 3: Cross multiply
    18,828,465,019.88x = 40,966,507,389.38 × 40,966,507,389.38
  4. Step 4: Simplify right side
    18,828,465,019.88x = 1,678,254,727,683,716,415,488
  5. Step 5: Solve for x
    x = 1,678,254,727,683,716,415,488/18,828,465,019.88
  6. Step 6: Final answer
    x = 89,133,911,124.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.