Home / 1,865,920,273,495-2,798,880,410,242.40-524,379,975,210.24

Finding the Fourth Proportional to 1,865,920,273,495, 2,798,880,410,242.40 and 524,379,975,210.24

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Solution

The fourth proportional to 1,865,920,273,495, 2,798,880,410,242.40 and 524,379,975,210.24 is: 786,569,962,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,920,273,495 : 2,798,880,410,242.40 = 524,379,975,210.24 : x
  2. Step 2: Convert to fraction form
    1,865,920,273,495/2,798,880,410,242.40 = 524,379,975,210.24/x
  3. Step 3: Cross multiply
    1,865,920,273,495x = 2,798,880,410,242.40 × 524,379,975,210.24
  4. Step 4: Simplify right side
    1,865,920,273,495x = 1,467,676,840,139,336,015,937,536
  5. Step 5: Solve for x
    x = 1,467,676,840,139,336,015,937,536/1,865,920,273,495
  6. Step 6: Final answer
    x = 786,569,962,815.33

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Double scale
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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.