Home / 37,768,027,712.67-52,124,448,574.26-21,495,590,945.87

Finding the Fourth Proportional to 37,768,027,712.67, 52,124,448,574.26 and 21,495,590,945.87

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Solution

The fourth proportional to 37,768,027,712.67, 52,124,448,574.26 and 21,495,590,945.87 is: 29,666,516,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,768,027,712.67 : 52,124,448,574.26 = 21,495,590,945.87 : x
  2. Step 2: Convert to fraction form
    37,768,027,712.67/52,124,448,574.26 = 21,495,590,945.87/x
  3. Step 3: Cross multiply
    37,768,027,712.67x = 52,124,448,574.26 × 21,495,590,945.87
  4. Step 4: Simplify right side
    37,768,027,712.67x = 1,120,445,824,831,069,224,960
  5. Step 5: Solve for x
    x = 1,120,445,824,831,069,224,960/37,768,027,712.67
  6. Step 6: Final answer
    x = 29,666,516,699.13

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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.