Home / 101,843,831,531.73-140,538,154,941.72-56,115,547,941.60

Finding the Fourth Proportional to 101,843,831,531.73, 140,538,154,941.72 and 56,115,547,941.60

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Solution

The fourth proportional to 101,843,831,531.73, 140,538,154,941.72 and 56,115,547,941.60 is: 77,435,966,937.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,843,831,531.73 : 140,538,154,941.72 = 56,115,547,941.60 : x
  2. Step 2: Convert to fraction form
    101,843,831,531.73/140,538,154,941.72 = 56,115,547,941.60/x
  3. Step 3: Cross multiply
    101,843,831,531.73x = 140,538,154,941.72 × 56,115,547,941.60
  4. Step 4: Simplify right side
    101,843,831,531.73x = 7,886,375,571,256,097,374,208
  5. Step 5: Solve for x
    x = 7,886,375,571,256,097,374,208/101,843,831,531.73
  6. Step 6: Final answer
    x = 77,435,966,937.27

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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.