Home / 7,547,250,831.85-10,415,672,136.14-4,160,152,493.63

Finding the Fourth Proportional to 7,547,250,831.85, 10,415,672,136.14 and 4,160,152,493.63

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Solution

The fourth proportional to 7,547,250,831.85, 10,415,672,136.14 and 4,160,152,493.63 is: 5,741,267,300.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547,250,831.85 : 10,415,672,136.14 = 4,160,152,493.63 : x
  2. Step 2: Convert to fraction form
    7,547,250,831.85/10,415,672,136.14 = 4,160,152,493.63/x
  3. Step 3: Cross multiply
    7,547,250,831.85x = 10,415,672,136.14 × 4,160,152,493.63
  4. Step 4: Simplify right side
    7,547,250,831.85x = 43,330,784,409,985,949,696
  5. Step 5: Solve for x
    x = 43,330,784,409,985,949,696/7,547,250,831.85
  6. Step 6: Final answer
    x = 5,741,267,300.56

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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.