Home / 46,766,827,981.20-70,150,241,971.80-45,837,018,807.60

Finding the Fourth Proportional to 46,766,827,981.20, 70,150,241,971.80 and 45,837,018,807.60

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Solution

The fourth proportional to 46,766,827,981.20, 70,150,241,971.80 and 45,837,018,807.60 is: 68,755,528,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,766,827,981.20 : 70,150,241,971.80 = 45,837,018,807.60 : x
  2. Step 2: Convert to fraction form
    46,766,827,981.20/70,150,241,971.80 = 45,837,018,807.60/x
  3. Step 3: Cross multiply
    46,766,827,981.20x = 70,150,241,971.80 × 45,837,018,807.60
  4. Step 4: Simplify right side
    46,766,827,981.20x = 3,215,477,960,619,087,364,096
  5. Step 5: Solve for x
    x = 3,215,477,960,619,087,364,096/46,766,827,981.20
  6. Step 6: Final answer
    x = 68,755,528,211.40

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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.