Home / 15,730,752,031.70-23,596,128,047.55-6,409,418,609.30

Finding the Fourth Proportional to 15,730,752,031.70, 23,596,128,047.55 and 6,409,418,609.30

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Solution

The fourth proportional to 15,730,752,031.70, 23,596,128,047.55 and 6,409,418,609.30 is: 9,614,127,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,730,752,031.70 : 23,596,128,047.55 = 6,409,418,609.30 : x
  2. Step 2: Convert to fraction form
    15,730,752,031.70/23,596,128,047.55 = 6,409,418,609.30/x
  3. Step 3: Cross multiply
    15,730,752,031.70x = 23,596,128,047.55 × 6,409,418,609.30
  4. Step 4: Simplify right side
    15,730,752,031.70x = 151,237,462,215,392,657,408
  5. Step 5: Solve for x
    x = 151,237,462,215,392,657,408/15,730,752,031.70
  6. Step 6: Final answer
    x = 9,614,127,913.95

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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.