Home / 145,531,761,602.40-218,297,642,403.60-145,531,761,602.40

Finding the Fourth Proportional to 145,531,761,602.40, 218,297,642,403.60 and 145,531,761,602.40

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Solution

The fourth proportional to 145,531,761,602.40, 218,297,642,403.60 and 145,531,761,602.40 is: 218,297,642,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,531,761,602.40 : 218,297,642,403.60 = 145,531,761,602.40 : x
  2. Step 2: Convert to fraction form
    145,531,761,602.40/218,297,642,403.60 = 145,531,761,602.40/x
  3. Step 3: Cross multiply
    145,531,761,602.40x = 218,297,642,403.60 × 145,531,761,602.40
  4. Step 4: Simplify right side
    145,531,761,602.40x = 31,769,240,452,646,681,182,208
  5. Step 5: Solve for x
    x = 31,769,240,452,646,681,182,208/145,531,761,602.40
  6. Step 6: Final answer
    x = 218,297,642,403.60

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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.