Home / 9,349,997,632.50-12,903,402,329.01-5,177,831,488.50

Finding the Fourth Proportional to 9,349,997,632.50, 12,903,402,329.01 and 5,177,831,488.50

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Solution

The fourth proportional to 9,349,997,632.50, 12,903,402,329.01 and 5,177,831,488.50 is: 7,145,632,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,997,632.50 : 12,903,402,329.01 = 5,177,831,488.50 : x
  2. Step 2: Convert to fraction form
    9,349,997,632.50/12,903,402,329.01 = 5,177,831,488.50/x
  3. Step 3: Cross multiply
    9,349,997,632.50x = 12,903,402,329.01 × 5,177,831,488.50
  4. Step 4: Simplify right side
    9,349,997,632.50x = 66,811,642,887,932,215,296
  5. Step 5: Solve for x
    x = 66,811,642,887,932,215,296/9,349,997,632.50
  6. Step 6: Final answer
    x = 7,145,632,064.73

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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.