Home / 28,879,592,767.29-39,853,069,031.16-16,671,885,886.67

Finding the Fourth Proportional to 28,879,592,767.29, 39,853,069,031.16 and 16,671,885,886.67

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Solution

The fourth proportional to 28,879,592,767.29, 39,853,069,031.16 and 16,671,885,886.67 is: 23,006,758,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,879,592,767.29 : 39,853,069,031.16 = 16,671,885,886.67 : x
  2. Step 2: Convert to fraction form
    28,879,592,767.29/39,853,069,031.16 = 16,671,885,886.67/x
  3. Step 3: Cross multiply
    28,879,592,767.29x = 39,853,069,031.16 × 16,671,885,886.67
  4. Step 4: Simplify right side
    28,879,592,767.29x = 664,425,819,120,882,548,736
  5. Step 5: Solve for x
    x = 664,425,819,120,882,548,736/28,879,592,767.29
  6. Step 6: Final answer
    x = 23,006,758,595.07

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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.