Home / 49,471,569,459.60-74,207,354,189.40-25,880,690,893.20

Finding the Fourth Proportional to 49,471,569,459.60, 74,207,354,189.40 and 25,880,690,893.20

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Solution

The fourth proportional to 49,471,569,459.60, 74,207,354,189.40 and 25,880,690,893.20 is: 38,821,036,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471,569,459.60 : 74,207,354,189.40 = 25,880,690,893.20 : x
  2. Step 2: Convert to fraction form
    49,471,569,459.60/74,207,354,189.40 = 25,880,690,893.20/x
  3. Step 3: Cross multiply
    49,471,569,459.60x = 74,207,354,189.40 × 25,880,690,893.20
  4. Step 4: Simplify right side
    49,471,569,459.60x = 1,920,537,595,778,071,265,280
  5. Step 5: Solve for x
    x = 1,920,537,595,778,071,265,280/49,471,569,459.60
  6. Step 6: Final answer
    x = 38,821,036,339.80

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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.