Home / 800,031,478,977.40-1,104,044,258,080.50-434,225,757,683.24

Finding the Fourth Proportional to 800,031,478,977.40, 1,104,044,258,080.50 and 434,225,757,683.24

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Solution

The fourth proportional to 800,031,478,977.40, 1,104,044,258,080.50 and 434,225,757,683.24 is: 599,231,989,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,031,478,977.40 : 1,104,044,258,080.50 = 434,225,757,683.24 : x
  2. Step 2: Convert to fraction form
    800,031,478,977.40/1,104,044,258,080.50 = 434,225,757,683.24/x
  3. Step 3: Cross multiply
    800,031,478,977.40x = 1,104,044,258,080.50 × 434,225,757,683.24
  4. Step 4: Simplify right side
    800,031,478,977.40x = 479,404,454,480,835,694,821,376
  5. Step 5: Solve for x
    x = 479,404,454,480,835,694,821,376/800,031,478,977.40
  6. Step 6: Final answer
    x = 599,231,989,088.24

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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.