Home / 1,716,506,963.20-2,575,144,256.40-625,990,031.20

Finding the Fourth Proportional to 1,716,506,963.20, 2,575,144,256.40 and 625,990,031.20

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Solution

The fourth proportional to 1,716,506,963.20, 2,575,144,256.40 and 625,990,031.20 is: 939,125,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,506,963.20 : 2,575,144,256.40 = 625,990,031.20 : x
  2. Step 2: Convert to fraction form
    1,716,506,963.20/2,575,144,256.40 = 625,990,031.20/x
  3. Step 3: Cross multiply
    1,716,506,963.20x = 2,575,144,256.40 × 625,990,031.20
  4. Step 4: Simplify right side
    1,716,506,963.20x = 1,612,014,633,408,336,896
  5. Step 5: Solve for x
    x = 1,612,014,633,408,336,896/1,716,506,963.20
  6. Step 6: Final answer
    x = 939,125,018.41

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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.