Home / 1,537,778,259.19-2,122,023,827.52-902,724,536.57

Finding the Fourth Proportional to 1,537,778,259.19, 2,122,023,827.52 and 902,724,536.57

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Solution

The fourth proportional to 1,537,778,259.19, 2,122,023,827.52 and 902,724,536.57 is: 1,245,695,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,778,259.19 : 2,122,023,827.52 = 902,724,536.57 : x
  2. Step 2: Convert to fraction form
    1,537,778,259.19/2,122,023,827.52 = 902,724,536.57/x
  3. Step 3: Cross multiply
    1,537,778,259.19x = 2,122,023,827.52 × 902,724,536.57
  4. Step 4: Simplify right side
    1,537,778,259.19x = 1,915,602,976,293,794,560
  5. Step 5: Solve for x
    x = 1,915,602,976,293,794,560/1,537,778,259.19
  6. Step 6: Final answer
    x = 1,245,695,187.10

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Double scale
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1.5x scale

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.