Home / 5,445,877,185.70-8,168,815,778.55-4,671,036,207.70

Finding the Fourth Proportional to 5,445,877,185.70, 8,168,815,778.55 and 4,671,036,207.70

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Solution

The fourth proportional to 5,445,877,185.70, 8,168,815,778.55 and 4,671,036,207.70 is: 7,006,554,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,877,185.70 : 8,168,815,778.55 = 4,671,036,207.70 : x
  2. Step 2: Convert to fraction form
    5,445,877,185.70/8,168,815,778.55 = 4,671,036,207.70/x
  3. Step 3: Cross multiply
    5,445,877,185.70x = 8,168,815,778.55 × 4,671,036,207.70
  4. Step 4: Simplify right side
    5,445,877,185.70x = 38,156,834,275,638,116,352
  5. Step 5: Solve for x
    x = 38,156,834,275,638,116,352/5,445,877,185.70
  6. Step 6: Final answer
    x = 7,006,554,311.55

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Double scale
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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.