Home / 1,251,031,606.20-1,877,219,255.70-524,093,801.40

Finding the Fourth Proportional to 1,251,031,606.20, 1,877,219,255.70 and 524,093,801.40

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Solution

The fourth proportional to 1,251,031,606.20, 1,877,219,255.70 and 524,093,801.40 is: 786,422,158.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,031,606.20 : 1,877,219,255.70 = 524,093,801.40 : x
  2. Step 2: Convert to fraction form
    1,251,031,606.20/1,877,219,255.70 = 524,093,801.40/x
  3. Step 3: Cross multiply
    1,251,031,606.20x = 1,877,219,255.70 × 524,093,801.40
  4. Step 4: Simplify right side
    1,251,031,606.20x = 983,838,975,781,091,584
  5. Step 5: Solve for x
    x = 983,838,975,781,091,584/1,251,031,606.20
  6. Step 6: Final answer
    x = 786,422,158.25

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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.