Home / 1,663,280,872,504.30-2,295,341,081,078-921,700,095,619.18

Finding the Fourth Proportional to 1,663,280,872,504.30, 2,295,341,081,078 and 921,700,095,619.18

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Solution

The fourth proportional to 1,663,280,872,504.30, 2,295,341,081,078 and 921,700,095,619.18 is: 1,271,953,600,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,280,872,504.30 : 2,295,341,081,078 = 921,700,095,619.18 : x
  2. Step 2: Convert to fraction form
    1,663,280,872,504.30/2,295,341,081,078 = 921,700,095,619.18/x
  3. Step 3: Cross multiply
    1,663,280,872,504.30x = 2,295,341,081,078 × 921,700,095,619.18
  4. Step 4: Simplify right side
    1,663,280,872,504.30x = 2,115,616,093,908,224,645,791,744
  5. Step 5: Solve for x
    x = 2,115,616,093,908,224,645,791,744/1,663,280,872,504.30
  6. Step 6: Final answer
    x = 1,271,953,600,189.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.