Home / 1,507,518,379.40-2,259,597,953.10-587,088,811.40

Finding the Fourth Proportional to 1,507,518,379.40, 2,259,597,953.10 and 587,088,811.40

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Solution

The fourth proportional to 1,507,518,379.40, 2,259,597,953.10 and 587,088,811.40 is: 879,979,106.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,518,379.40 : 2,259,597,953.10 = 587,088,811.40 : x
  2. Step 2: Convert to fraction form
    1,507,518,379.40/2,259,597,953.10 = 587,088,811.40/x
  3. Step 3: Cross multiply
    1,507,518,379.40x = 2,259,597,953.10 × 587,088,811.40
  4. Step 4: Simplify right side
    1,507,518,379.40x = 1,326,584,676,527,351,808
  5. Step 5: Solve for x
    x = 1,326,584,676,527,351,808/1,507,518,379.40
  6. Step 6: Final answer
    x = 879,979,106.49

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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.