Home / 1,698,404,194,850.40-2,547,964,088,716.90-550,946,823,938.55

Finding the Fourth Proportional to 1,698,404,194,850.40, 2,547,964,088,716.90 and 550,946,823,938.55

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Solution

The fourth proportional to 1,698,404,194,850.40, 2,547,964,088,716.90 and 550,946,823,938.55 is: 826,536,301,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,404,194,850.40 : 2,547,964,088,716.90 = 550,946,823,938.55 : x
  2. Step 2: Convert to fraction form
    1,698,404,194,850.40/2,547,964,088,716.90 = 550,946,823,938.55/x
  3. Step 3: Cross multiply
    1,698,404,194,850.40x = 2,547,964,088,716.90 × 550,946,823,938.55
  4. Step 4: Simplify right side
    1,698,404,194,850.40x = 1,403,792,722,188,057,893,142,528
  5. Step 5: Solve for x
    x = 1,403,792,722,188,057,893,142,528/1,698,404,194,850.40
  6. Step 6: Final answer
    x = 826,536,301,808.72

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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.