Home / 1,019,685,496,176.30-1,407,158,699,151.70-556,712,519,580.81

Finding the Fourth Proportional to 1,019,685,496,176.30, 1,407,158,699,151.70 and 556,712,519,580.81

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Solution

The fourth proportional to 1,019,685,496,176.30, 1,407,158,699,151.70 and 556,712,519,580.81 is: 768,259,299,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,685,496,176.30 : 1,407,158,699,151.70 = 556,712,519,580.81 : x
  2. Step 2: Convert to fraction form
    1,019,685,496,176.30/1,407,158,699,151.70 = 556,712,519,580.81/x
  3. Step 3: Cross multiply
    1,019,685,496,176.30x = 1,407,158,699,151.70 × 556,712,519,580.81
  4. Step 4: Simplify right side
    1,019,685,496,176.30x = 783,382,864,854,797,938,327,552
  5. Step 5: Solve for x
    x = 783,382,864,854,797,938,327,552/1,019,685,496,176.30
  6. Step 6: Final answer
    x = 768,259,299,354.94

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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.