Home / 103,888,571,442.10-155,856,354,899.61-56,080,554,705.37

Finding the Fourth Proportional to 103,888,571,442.10, 155,856,354,899.61 and 56,080,554,705.37

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Solution

The fourth proportional to 103,888,571,442.10, 155,856,354,899.61 and 56,080,554,705.37 is: 84,133,516,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,888,571,442.10 : 155,856,354,899.61 = 56,080,554,705.37 : x
  2. Step 2: Convert to fraction form
    103,888,571,442.10/155,856,354,899.61 = 56,080,554,705.37/x
  3. Step 3: Cross multiply
    103,888,571,442.10x = 155,856,354,899.61 × 56,080,554,705.37
  4. Step 4: Simplify right side
    103,888,571,442.10x = 8,740,510,837,127,139,819,520
  5. Step 5: Solve for x
    x = 8,740,510,837,127,139,819,520/103,888,571,442.10
  6. Step 6: Final answer
    x = 84,133,516,476.34

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1.5x scale

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.