Home / 10,859,886,738.40-16,289,830,107.60-4,316,785,146.40

Finding the Fourth Proportional to 10,859,886,738.40, 16,289,830,107.60 and 4,316,785,146.40

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Solution

The fourth proportional to 10,859,886,738.40, 16,289,830,107.60 and 4,316,785,146.40 is: 6,475,177,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,886,738.40 : 16,289,830,107.60 = 4,316,785,146.40 : x
  2. Step 2: Convert to fraction form
    10,859,886,738.40/16,289,830,107.60 = 4,316,785,146.40/x
  3. Step 3: Cross multiply
    10,859,886,738.40x = 16,289,830,107.60 × 4,316,785,146.40
  4. Step 4: Simplify right side
    10,859,886,738.40x = 70,319,696,645,867,192,320
  5. Step 5: Solve for x
    x = 70,319,696,645,867,192,320/10,859,886,738.40
  6. Step 6: Final answer
    x = 6,475,177,719.60

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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.