Home / 23,316,995,280.40-34,975,492,920.60-19,132,853,999.20

Finding the Fourth Proportional to 23,316,995,280.40, 34,975,492,920.60 and 19,132,853,999.20

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Solution

The fourth proportional to 23,316,995,280.40, 34,975,492,920.60 and 19,132,853,999.20 is: 28,699,280,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,995,280.40 : 34,975,492,920.60 = 19,132,853,999.20 : x
  2. Step 2: Convert to fraction form
    23,316,995,280.40/34,975,492,920.60 = 19,132,853,999.20/x
  3. Step 3: Cross multiply
    23,316,995,280.40x = 34,975,492,920.60 × 19,132,853,999.20
  4. Step 4: Simplify right side
    23,316,995,280.40x = 669,180,999,599,892,987,904
  5. Step 5: Solve for x
    x = 669,180,999,599,892,987,904/23,316,995,280.40
  6. Step 6: Final answer
    x = 28,699,280,998.80

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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.