Home / 662,703,402,347.65-914,553,260,199.58-384,584,432,876.89

Finding the Fourth Proportional to 662,703,402,347.65, 914,553,260,199.58 and 384,584,432,876.89

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Solution

The fourth proportional to 662,703,402,347.65, 914,553,260,199.58 and 384,584,432,876.89 is: 530,739,612,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,703,402,347.65 : 914,553,260,199.58 = 384,584,432,876.89 : x
  2. Step 2: Convert to fraction form
    662,703,402,347.65/914,553,260,199.58 = 384,584,432,876.89/x
  3. Step 3: Cross multiply
    662,703,402,347.65x = 914,553,260,199.58 × 384,584,432,876.89
  4. Step 4: Simplify right side
    662,703,402,347.65x = 351,722,946,909,566,314,479,616
  5. Step 5: Solve for x
    x = 351,722,946,909,566,314,479,616/662,703,402,347.65
  6. Step 6: Final answer
    x = 530,739,612,417.22

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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.