Home / 1,852,649,946.40-2,778,974,919.60-1,594,369,620.40

Finding the Fourth Proportional to 1,852,649,946.40, 2,778,974,919.60 and 1,594,369,620.40

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Solution

The fourth proportional to 1,852,649,946.40, 2,778,974,919.60 and 1,594,369,620.40 is: 2,391,554,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,649,946.40 : 2,778,974,919.60 = 1,594,369,620.40 : x
  2. Step 2: Convert to fraction form
    1,852,649,946.40/2,778,974,919.60 = 1,594,369,620.40/x
  3. Step 3: Cross multiply
    1,852,649,946.40x = 2,778,974,919.60 × 1,594,369,620.40
  4. Step 4: Simplify right side
    1,852,649,946.40x = 4,430,713,187,663,772,672
  5. Step 5: Solve for x
    x = 4,430,713,187,663,772,672/1,852,649,946.40
  6. Step 6: Final answer
    x = 2,391,554,430.60

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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.