Home / 25,890,900,367.90-38,854,490,404.65-16,597,249,116.70

Finding the Fourth Proportional to 25,890,900,367.90, 38,854,490,404.65 and 16,597,249,116.70

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Solution

The fourth proportional to 25,890,900,367.90, 38,854,490,404.65 and 16,597,249,116.70 is: 24,907,502,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,890,900,367.90 : 38,854,490,404.65 = 16,597,249,116.70 : x
  2. Step 2: Convert to fraction form
    25,890,900,367.90/38,854,490,404.65 = 16,597,249,116.70/x
  3. Step 3: Cross multiply
    25,890,900,367.90x = 38,854,490,404.65 × 16,597,249,116.70
  4. Step 4: Simplify right side
    25,890,900,367.90x = 644,877,656,548,405,936,128
  5. Step 5: Solve for x
    x = 644,877,656,548,405,936,128/25,890,900,367.90
  6. Step 6: Final answer
    x = 24,907,502,148.82

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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.