Home / 1,353,157,622.60-2,029,960,382.70-577,175,030.60

Finding the Fourth Proportional to 1,353,157,622.60, 2,029,960,382.70 and 577,175,030.60

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Solution

The fourth proportional to 1,353,157,622.60, 2,029,960,382.70 and 577,175,030.60 is: 865,858,068.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,157,622.60 : 2,029,960,382.70 = 577,175,030.60 : x
  2. Step 2: Convert to fraction form
    1,353,157,622.60/2,029,960,382.70 = 577,175,030.60/x
  3. Step 3: Cross multiply
    1,353,157,622.60x = 2,029,960,382.70 × 577,175,030.60
  4. Step 4: Simplify right side
    1,353,157,622.60x = 1,171,642,446,001,660,160
  5. Step 5: Solve for x
    x = 1,171,642,446,001,660,160/1,353,157,622.60
  6. Step 6: Final answer
    x = 865,858,068.89

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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.