Home / 1,686,157,376.10-2,327,140,573.11-971,556,066.51

Finding the Fourth Proportional to 1,686,157,376.10, 2,327,140,573.11 and 971,556,066.51

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Solution

The fourth proportional to 1,686,157,376.10, 2,327,140,573.11 and 971,556,066.51 is: 1,340,887,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,157,376.10 : 2,327,140,573.11 = 971,556,066.51 : x
  2. Step 2: Convert to fraction form
    1,686,157,376.10/2,327,140,573.11 = 971,556,066.51/x
  3. Step 3: Cross multiply
    1,686,157,376.10x = 2,327,140,573.11 × 971,556,066.51
  4. Step 4: Simplify right side
    1,686,157,376.10x = 2,260,947,541,417,852,160
  5. Step 5: Solve for x
    x = 2,260,947,541,417,852,160/1,686,157,376.10
  6. Step 6: Final answer
    x = 1,340,887,614.33

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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.