Home / 765,168,307,547.60-1,147,756,751,700.80-255,225,675,091.89

Finding the Fourth Proportional to 765,168,307,547.60, 1,147,756,751,700.80 and 255,225,675,091.89

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Solution

The fourth proportional to 765,168,307,547.60, 1,147,756,751,700.80 and 255,225,675,091.89 is: 382,839,943,715.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,168,307,547.60 : 1,147,756,751,700.80 = 255,225,675,091.89 : x
  2. Step 2: Convert to fraction form
    765,168,307,547.60/1,147,756,751,700.80 = 255,225,675,091.89/x
  3. Step 3: Cross multiply
    765,168,307,547.60x = 1,147,756,751,700.80 × 255,225,675,091.89
  4. Step 4: Simplify right side
    765,168,307,547.60x = 292,936,991,794,111,459,622,912
  5. Step 5: Solve for x
    x = 292,936,991,794,111,459,622,912/765,168,307,547.60
  6. Step 6: Final answer
    x = 382,839,943,715.11

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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.