Home / 681,132,074,098.93-1,021,698,111,148.40-681,132,074,098.93

Finding the Fourth Proportional to 681,132,074,098.93, 1,021,698,111,148.40 and 681,132,074,098.93

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Solution

The fourth proportional to 681,132,074,098.93, 1,021,698,111,148.40 and 681,132,074,098.93 is: 1,021,698,111,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,132,074,098.93 : 1,021,698,111,148.40 = 681,132,074,098.93 : x
  2. Step 2: Convert to fraction form
    681,132,074,098.93/1,021,698,111,148.40 = 681,132,074,098.93/x
  3. Step 3: Cross multiply
    681,132,074,098.93x = 1,021,698,111,148.40 × 681,132,074,098.93
  4. Step 4: Simplify right side
    681,132,074,098.93x = 695,911,353,549,468,874,047,488
  5. Step 5: Solve for x
    x = 695,911,353,549,468,874,047,488/681,132,074,098.93
  6. Step 6: Final answer
    x = 1,021,698,111,148.40

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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.