Home / 909,845,749,047.30-1,255,626,602,147.10-503,853,290,355.89

Finding the Fourth Proportional to 909,845,749,047.30, 1,255,626,602,147.10 and 503,853,290,355.89

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Solution

The fourth proportional to 909,845,749,047.30, 1,255,626,602,147.10 and 503,853,290,355.89 is: 695,339,397,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,749,047.30 : 1,255,626,602,147.10 = 503,853,290,355.89 : x
  2. Step 2: Convert to fraction form
    909,845,749,047.30/1,255,626,602,147.10 = 503,853,290,355.89/x
  3. Step 3: Cross multiply
    909,845,749,047.30x = 1,255,626,602,147.10 × 503,853,290,355.89
  4. Step 4: Simplify right side
    909,845,749,047.30x = 632,651,594,950,202,410,139,648
  5. Step 5: Solve for x
    x = 632,651,594,950,202,410,139,648/909,845,749,047.30
  6. Step 6: Final answer
    x = 695,339,397,488.70

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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.