Home / 145,531,740,282.30-218,297,610,423.45-35,241,435,258.30

Finding the Fourth Proportional to 145,531,740,282.30, 218,297,610,423.45 and 35,241,435,258.30

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Solution

The fourth proportional to 145,531,740,282.30, 218,297,610,423.45 and 35,241,435,258.30 is: 52,862,152,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,531,740,282.30 : 218,297,610,423.45 = 35,241,435,258.30 : x
  2. Step 2: Convert to fraction form
    145,531,740,282.30/218,297,610,423.45 = 35,241,435,258.30/x
  3. Step 3: Cross multiply
    145,531,740,282.30x = 218,297,610,423.45 × 35,241,435,258.30
  4. Step 4: Simplify right side
    145,531,740,282.30x = 7,693,121,104,779,609,636,864
  5. Step 5: Solve for x
    x = 7,693,121,104,779,609,636,864/145,531,740,282.30
  6. Step 6: Final answer
    x = 52,862,152,887.45

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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.