Home / 42,795,997,854.63-64,138,153,751.71-23,908,522,602.46

Finding the Fourth Proportional to 42,795,997,854.63, 64,138,153,751.71 and 23,908,522,602.46

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Solution

The fourth proportional to 42,795,997,854.63, 64,138,153,751.71 and 23,908,522,602.46 is: 35,831,586,492.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,795,997,854.63 : 64,138,153,751.71 = 23,908,522,602.46 : x
  2. Step 2: Convert to fraction form
    42,795,997,854.63/64,138,153,751.71 = 23,908,522,602.46/x
  3. Step 3: Cross multiply
    42,795,997,854.63x = 64,138,153,751.71 × 23,908,522,602.46
  4. Step 4: Simplify right side
    42,795,997,854.63x = 1,533,448,498,652,780,429,312
  5. Step 5: Solve for x
    x = 1,533,448,498,652,780,429,312/42,795,997,854.63
  6. Step 6: Final answer
    x = 35,831,586,492.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.