Home / 1,178,494,166,818.30-1,626,318,891,307.20-657,644,124,074.58

Finding the Fourth Proportional to 1,178,494,166,818.30, 1,626,318,891,307.20 and 657,644,124,074.58

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Solution

The fourth proportional to 1,178,494,166,818.30, 1,626,318,891,307.20 and 657,644,124,074.58 is: 907,547,184,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,494,166,818.30 : 1,626,318,891,307.20 = 657,644,124,074.58 : x
  2. Step 2: Convert to fraction form
    1,178,494,166,818.30/1,626,318,891,307.20 = 657,644,124,074.58/x
  3. Step 3: Cross multiply
    1,178,494,166,818.30x = 1,626,318,891,307.20 × 657,644,124,074.58
  4. Step 4: Simplify right side
    1,178,494,166,818.30x = 1,069,539,062,739,665,548,214,272
  5. Step 5: Solve for x
    x = 1,069,539,062,739,665,548,214,272/1,178,494,166,818.30
  6. Step 6: Final answer
    x = 907,547,184,240.38

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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.