Home / 10,139,437,094.81-13,990,573,059.39-5,851,085,963.04

Finding the Fourth Proportional to 10,139,437,094.81, 13,990,573,059.39 and 5,851,085,963.04

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Solution

The fourth proportional to 10,139,437,094.81, 13,990,573,059.39 and 5,851,085,963.04 is: 8,073,430,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,139,437,094.81 : 13,990,573,059.39 = 5,851,085,963.04 : x
  2. Step 2: Convert to fraction form
    10,139,437,094.81/13,990,573,059.39 = 5,851,085,963.04/x
  3. Step 3: Cross multiply
    10,139,437,094.81x = 13,990,573,059.39 × 5,851,085,963.04
  4. Step 4: Simplify right side
    10,139,437,094.81x = 81,860,045,642,682,417,152
  5. Step 5: Solve for x
    x = 81,860,045,642,682,417,152/10,139,437,094.81
  6. Step 6: Final answer
    x = 8,073,430,988.06

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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.