Home / 8,709,498,078.40-13,064,247,117.60-2,893,407,774.40

Finding the Fourth Proportional to 8,709,498,078.40, 13,064,247,117.60 and 2,893,407,774.40

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Solution

The fourth proportional to 8,709,498,078.40, 13,064,247,117.60 and 2,893,407,774.40 is: 4,340,111,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,498,078.40 : 13,064,247,117.60 = 2,893,407,774.40 : x
  2. Step 2: Convert to fraction form
    8,709,498,078.40/13,064,247,117.60 = 2,893,407,774.40/x
  3. Step 3: Cross multiply
    8,709,498,078.40x = 13,064,247,117.60 × 2,893,407,774.40
  4. Step 4: Simplify right side
    8,709,498,078.40x = 37,800,194,176,746,635,264
  5. Step 5: Solve for x
    x = 37,800,194,176,746,635,264/8,709,498,078.40
  6. Step 6: Final answer
    x = 4,340,111,661.60

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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.