Home / 30,177,757,434.80-45,266,636,152.20-10,303,086,349.10

Finding the Fourth Proportional to 30,177,757,434.80, 45,266,636,152.20 and 10,303,086,349.10

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Solution

The fourth proportional to 30,177,757,434.80, 45,266,636,152.20 and 10,303,086,349.10 is: 15,454,629,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,757,434.80 : 45,266,636,152.20 = 10,303,086,349.10 : x
  2. Step 2: Convert to fraction form
    30,177,757,434.80/45,266,636,152.20 = 10,303,086,349.10/x
  3. Step 3: Cross multiply
    30,177,757,434.80x = 45,266,636,152.20 × 10,303,086,349.10
  4. Step 4: Simplify right side
    30,177,757,434.80x = 466,386,061,009,408,360,448
  5. Step 5: Solve for x
    x = 466,386,061,009,408,360,448/30,177,757,434.80
  6. Step 6: Final answer
    x = 15,454,629,523.65

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1.5x scale

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.