Home / 9,349,997,630.50-12,903,402,326.25-5,177,831,486.50

Finding the Fourth Proportional to 9,349,997,630.50, 12,903,402,326.25 and 5,177,831,486.50

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Solution

The fourth proportional to 9,349,997,630.50, 12,903,402,326.25 and 5,177,831,486.50 is: 7,145,632,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,997,630.50 : 12,903,402,326.25 = 5,177,831,486.50 : x
  2. Step 2: Convert to fraction form
    9,349,997,630.50/12,903,402,326.25 = 5,177,831,486.50/x
  3. Step 3: Cross multiply
    9,349,997,630.50x = 12,903,402,326.25 × 5,177,831,486.50
  4. Step 4: Simplify right side
    9,349,997,630.50x = 66,811,642,847,834,595,328
  5. Step 5: Solve for x
    x = 66,811,642,847,834,595,328/9,349,997,630.50
  6. Step 6: Final answer
    x = 7,145,632,061.97

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1.5x scale

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.