Home / 909,845,749,044.10-1,255,626,602,142.70-503,853,290,352.62

Finding the Fourth Proportional to 909,845,749,044.10, 1,255,626,602,142.70 and 503,853,290,352.62

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Solution

The fourth proportional to 909,845,749,044.10, 1,255,626,602,142.70 and 503,853,290,352.62 is: 695,339,397,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,749,044.10 : 1,255,626,602,142.70 = 503,853,290,352.62 : x
  2. Step 2: Convert to fraction form
    909,845,749,044.10/1,255,626,602,142.70 = 503,853,290,352.62/x
  3. Step 3: Cross multiply
    909,845,749,044.10x = 1,255,626,602,142.70 × 503,853,290,352.62
  4. Step 4: Simplify right side
    909,845,749,044.10x = 632,651,594,943,879,412,973,568
  5. Step 5: Solve for x
    x = 632,651,594,943,879,412,973,568/909,845,749,044.10
  6. Step 6: Final answer
    x = 695,339,397,484.19

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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.