Home / 10,859,886,529.40-16,289,829,794.10-4,316,784,937.40

Finding the Fourth Proportional to 10,859,886,529.40, 16,289,829,794.10 and 4,316,784,937.40

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Solution

The fourth proportional to 10,859,886,529.40, 16,289,829,794.10 and 4,316,784,937.40 is: 6,475,177,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,886,529.40 : 16,289,829,794.10 = 4,316,784,937.40 : x
  2. Step 2: Convert to fraction form
    10,859,886,529.40/16,289,829,794.10 = 4,316,784,937.40/x
  3. Step 3: Cross multiply
    10,859,886,529.40x = 16,289,829,794.10 × 4,316,784,937.40
  4. Step 4: Simplify right side
    10,859,886,529.40x = 70,319,691,887,980,617,728
  5. Step 5: Solve for x
    x = 70,319,691,887,980,617,728/10,859,886,529.40
  6. Step 6: Final answer
    x = 6,475,177,406.10

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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.