Home / 3,711,984,894.34-5,122,565,802.28-2,018,427,403.57

Finding the Fourth Proportional to 3,711,984,894.34, 5,122,565,802.28 and 2,018,427,403.57

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Solution

The fourth proportional to 3,711,984,894.34, 5,122,565,802.28 and 2,018,427,403.57 is: 2,785,444,307.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,984,894.34 : 5,122,565,802.28 = 2,018,427,403.57 : x
  2. Step 2: Convert to fraction form
    3,711,984,894.34/5,122,565,802.28 = 2,018,427,403.57/x
  3. Step 3: Cross multiply
    3,711,984,894.34x = 5,122,565,802.28 × 2,018,427,403.57
  4. Step 4: Simplify right side
    3,711,984,894.34x = 10,339,527,191,902,111,744
  5. Step 5: Solve for x
    x = 10,339,527,191,902,111,744/3,711,984,894.34
  6. Step 6: Final answer
    x = 2,785,444,307.08

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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.