Home / 1,698,187,440,357.50-2,547,638,959,795.50-550,730,194,199.56

Finding the Fourth Proportional to 1,698,187,440,357.50, 2,547,638,959,795.50 and 550,730,194,199.56

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Solution

The fourth proportional to 1,698,187,440,357.50, 2,547,638,959,795.50 and 550,730,194,199.56 is: 826,211,327,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,187,440,357.50 : 2,547,638,959,795.50 = 550,730,194,199.56 : x
  2. Step 2: Convert to fraction form
    1,698,187,440,357.50/2,547,638,959,795.50 = 550,730,194,199.56/x
  3. Step 3: Cross multiply
    1,698,187,440,357.50x = 2,547,638,959,795.50 × 550,730,194,199.56
  4. Step 4: Simplify right side
    1,698,187,440,357.50x = 1,403,061,699,078,540,931,104,768
  5. Step 5: Solve for x
    x = 1,403,061,699,078,540,931,104,768/1,698,187,440,357.50
  6. Step 6: Final answer
    x = 826,211,327,286.21

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Double scale
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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.