Home / 903,018,469.60-1,354,527,704.40-808,315,683.40

Finding the Fourth Proportional to 903,018,469.60, 1,354,527,704.40 and 808,315,683.40

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Solution

The fourth proportional to 903,018,469.60, 1,354,527,704.40 and 808,315,683.40 is: 1,212,473,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,018,469.60 : 1,354,527,704.40 = 808,315,683.40 : x
  2. Step 2: Convert to fraction form
    903,018,469.60/1,354,527,704.40 = 808,315,683.40/x
  3. Step 3: Cross multiply
    903,018,469.60x = 1,354,527,704.40 × 808,315,683.40
  4. Step 4: Simplify right side
    903,018,469.60x = 1,094,885,987,066,319,232
  5. Step 5: Solve for x
    x = 1,094,885,987,066,319,232/903,018,469.60
  6. Step 6: Final answer
    x = 1,212,473,525.10

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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.