Home / 662,703,402,346.65-914,553,260,198.19-384,584,432,875.89

Finding the Fourth Proportional to 662,703,402,346.65, 914,553,260,198.19 and 384,584,432,875.89

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Solution

The fourth proportional to 662,703,402,346.65, 914,553,260,198.19 and 384,584,432,875.89 is: 530,739,612,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,703,402,346.65 : 914,553,260,198.19 = 384,584,432,875.89 : x
  2. Step 2: Convert to fraction form
    662,703,402,346.65/914,553,260,198.19 = 384,584,432,875.89/x
  3. Step 3: Cross multiply
    662,703,402,346.65x = 914,553,260,198.19 × 384,584,432,875.89
  4. Step 4: Simplify right side
    662,703,402,346.65x = 351,722,946,908,117,165,670,400
  5. Step 5: Solve for x
    x = 351,722,946,908,117,165,670,400/662,703,402,346.65
  6. Step 6: Final answer
    x = 530,739,612,415.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.