Home / 949,432,215.37-1,310,199,115.88-526,044,332.26

Finding the Fourth Proportional to 949,432,215.37, 1,310,199,115.88 and 526,044,332.26

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Solution

The fourth proportional to 949,432,215.37, 1,310,199,115.88 and 526,044,332.26 is: 725,931,570.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,432,215.37 : 1,310,199,115.88 = 526,044,332.26 : x
  2. Step 2: Convert to fraction form
    949,432,215.37/1,310,199,115.88 = 526,044,332.26/x
  3. Step 3: Cross multiply
    949,432,215.37x = 1,310,199,115.88 × 526,044,332.26
  4. Step 4: Simplify right side
    949,432,215.37x = 689,222,819,031,555,712
  5. Step 5: Solve for x
    x = 689,222,819,031,555,712/949,432,215.37
  6. Step 6: Final answer
    x = 725,931,570.34

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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.