Home / 14,971,455,670,503-20,660,593,155,829-8,386,997,678,690.50

Finding the Fourth Proportional to 14,971,455,670,503, 20,660,593,155,829 and 8,386,997,678,690.50

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Solution

The fourth proportional to 14,971,455,670,503, 20,660,593,155,829 and 8,386,997,678,690.50 is: 11,574,048,018,570.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,455,670,503 : 20,660,593,155,829 = 8,386,997,678,690.50 : x
  2. Step 2: Convert to fraction form
    14,971,455,670,503/20,660,593,155,829 = 8,386,997,678,690.50/x
  3. Step 3: Cross multiply
    14,971,455,670,503x = 20,660,593,155,829 × 8,386,997,678,690.50
  4. Step 4: Simplify right side
    14,971,455,670,503x = 173,280,346,838,306,656,723,402,752
  5. Step 5: Solve for x
    x = 173,280,346,838,306,656,723,402,752/14,971,455,670,503
  6. Step 6: Final answer
    x = 11,574,048,018,570.86

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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.