Home / 433,740,366,000.35-650,610,549,000.55-154,467,254,448.35

Finding the Fourth Proportional to 433,740,366,000.35, 650,610,549,000.55 and 154,467,254,448.35

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Solution

The fourth proportional to 433,740,366,000.35, 650,610,549,000.55 and 154,467,254,448.35 is: 231,700,881,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,740,366,000.35 : 650,610,549,000.55 = 154,467,254,448.35 : x
  2. Step 2: Convert to fraction form
    433,740,366,000.35/650,610,549,000.55 = 154,467,254,448.35/x
  3. Step 3: Cross multiply
    433,740,366,000.35x = 650,610,549,000.55 × 154,467,254,448.35
  4. Step 4: Simplify right side
    433,740,366,000.35x = 100,498,025,219,248,661,463,040
  5. Step 5: Solve for x
    x = 100,498,025,219,248,661,463,040/433,740,366,000.35
  6. Step 6: Final answer
    x = 231,700,881,672.53

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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.