Home / 10,347,429,176.20-15,521,143,764.30-10,238,590,059.40

Finding the Fourth Proportional to 10,347,429,176.20, 15,521,143,764.30 and 10,238,590,059.40

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Solution

The fourth proportional to 10,347,429,176.20, 15,521,143,764.30 and 10,238,590,059.40 is: 15,357,885,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,429,176.20 : 15,521,143,764.30 = 10,238,590,059.40 : x
  2. Step 2: Convert to fraction form
    10,347,429,176.20/15,521,143,764.30 = 10,238,590,059.40/x
  3. Step 3: Cross multiply
    10,347,429,176.20x = 15,521,143,764.30 × 10,238,590,059.40
  4. Step 4: Simplify right side
    10,347,429,176.20x = 158,914,628,255,680,266,240
  5. Step 5: Solve for x
    x = 158,914,628,255,680,266,240/10,347,429,176.20
  6. Step 6: Final answer
    x = 15,357,885,089.10

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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.