Home / 2,133,552,138,864.80-2,944,225,771,783.20-1,207,586,335,189.50

Finding the Fourth Proportional to 2,133,552,138,864.80, 2,944,225,771,783.20 and 1,207,586,335,189.50

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Solution

The fourth proportional to 2,133,552,138,864.80, 2,944,225,771,783.20 and 1,207,586,335,189.50 is: 1,666,426,024,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,552,138,864.80 : 2,944,225,771,783.20 = 1,207,586,335,189.50 : x
  2. Step 2: Convert to fraction form
    2,133,552,138,864.80/2,944,225,771,783.20 = 1,207,586,335,189.50/x
  3. Step 3: Cross multiply
    2,133,552,138,864.80x = 2,944,225,771,783.20 × 1,207,586,335,189.50
  4. Step 4: Simplify right side
    2,133,552,138,864.80x = 3,555,406,809,718,151,956,135,936
  5. Step 5: Solve for x
    x = 3,555,406,809,718,151,956,135,936/2,133,552,138,864.80
  6. Step 6: Final answer
    x = 1,666,426,024,915.37

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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.