Home / 174,121,594,903.76-261,060,959,968.88-77,150,385,182.10

Finding the Fourth Proportional to 174,121,594,903.76, 261,060,959,968.88 and 77,150,385,182.10

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Solution

The fourth proportional to 174,121,594,903.76, 261,060,959,968.88 and 77,150,385,182.10 is: 115,671,773,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,121,594,903.76 : 261,060,959,968.88 = 77,150,385,182.10 : x
  2. Step 2: Convert to fraction form
    174,121,594,903.76/261,060,959,968.88 = 77,150,385,182.10/x
  3. Step 3: Cross multiply
    174,121,594,903.76x = 261,060,959,968.88 × 77,150,385,182.10
  4. Step 4: Simplify right side
    174,121,594,903.76x = 20,140,953,617,607,881,129,984
  5. Step 5: Solve for x
    x = 20,140,953,617,607,881,129,984/174,121,594,903.76
  6. Step 6: Final answer
    x = 115,671,773,100.52

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1.5x scale

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.