Home / 1,178,494,166,824.30-1,626,318,891,315.40-657,644,124,080.56

Finding the Fourth Proportional to 1,178,494,166,824.30, 1,626,318,891,315.40 and 657,644,124,080.56

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Solution

The fourth proportional to 1,178,494,166,824.30, 1,626,318,891,315.40 and 657,644,124,080.56 is: 907,547,184,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,494,166,824.30 : 1,626,318,891,315.40 = 657,644,124,080.56 : x
  2. Step 2: Convert to fraction form
    1,178,494,166,824.30/1,626,318,891,315.40 = 657,644,124,080.56/x
  3. Step 3: Cross multiply
    1,178,494,166,824.30x = 1,626,318,891,315.40 × 657,644,124,080.56
  4. Step 4: Simplify right side
    1,178,494,166,824.30x = 1,069,539,062,754,783,698,878,464
  5. Step 5: Solve for x
    x = 1,069,539,062,754,783,698,878,464/1,178,494,166,824.30
  6. Step 6: Final answer
    x = 907,547,184,248.59

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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.