Home / 8,401,920,738.90-12,602,881,108.35-4,048,356,066.90

Finding the Fourth Proportional to 8,401,920,738.90, 12,602,881,108.35 and 4,048,356,066.90

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Solution

The fourth proportional to 8,401,920,738.90, 12,602,881,108.35 and 4,048,356,066.90 is: 6,072,534,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401,920,738.90 : 12,602,881,108.35 = 4,048,356,066.90 : x
  2. Step 2: Convert to fraction form
    8,401,920,738.90/12,602,881,108.35 = 4,048,356,066.90/x
  3. Step 3: Cross multiply
    8,401,920,738.90x = 12,602,881,108.35 × 4,048,356,066.90
  4. Step 4: Simplify right side
    8,401,920,738.90x = 51,020,950,195,408,117,760
  5. Step 5: Solve for x
    x = 51,020,950,195,408,117,760/8,401,920,738.90
  6. Step 6: Final answer
    x = 6,072,534,100.35

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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.