Home / 75,334,837,917.12-112,963,019,336.40-35,529,925,118.28

Finding the Fourth Proportional to 75,334,837,917.12, 112,963,019,336.40 and 35,529,925,118.28

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Solution

The fourth proportional to 75,334,837,917.12, 112,963,019,336.40 and 35,529,925,118.28 is: 53,276,382,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,334,837,917.12 : 112,963,019,336.40 = 35,529,925,118.28 : x
  2. Step 2: Convert to fraction form
    75,334,837,917.12/112,963,019,336.40 = 35,529,925,118.28/x
  3. Step 3: Cross multiply
    75,334,837,917.12x = 112,963,019,336.40 × 35,529,925,118.28
  4. Step 4: Simplify right side
    75,334,837,917.12x = 4,013,567,618,157,107,478,528
  5. Step 5: Solve for x
    x = 4,013,567,618,157,107,478,528/75,334,837,917.12
  6. Step 6: Final answer
    x = 53,276,382,204.11

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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.