Home / 926,057,803.05-1,277,960,994.81-502,671,189.33

Finding the Fourth Proportional to 926,057,803.05, 1,277,960,994.81 and 502,671,189.33

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Solution

The fourth proportional to 926,057,803.05, 1,277,960,994.81 and 502,671,189.33 is: 693,686,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,057,803.05 : 1,277,960,994.81 = 502,671,189.33 : x
  2. Step 2: Convert to fraction form
    926,057,803.05/1,277,960,994.81 = 502,671,189.33/x
  3. Step 3: Cross multiply
    926,057,803.05x = 1,277,960,994.81 × 502,671,189.33
  4. Step 4: Simplify right side
    926,057,803.05x = 642,394,173,178,492,544
  5. Step 5: Solve for x
    x = 642,394,173,178,492,544/926,057,803.05
  6. Step 6: Final answer
    x = 693,686,907.08

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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.