Home / 671,797,531,133.65-1,008,413,402,312.70-289,530,256,750.33

Finding the Fourth Proportional to 671,797,531,133.65, 1,008,413,402,312.70 and 289,530,256,750.33

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Solution

The fourth proportional to 671,797,531,133.65, 1,008,413,402,312.70 and 289,530,256,750.33 is: 434,604,442,188.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,797,531,133.65 : 1,008,413,402,312.70 = 289,530,256,750.33 : x
  2. Step 2: Convert to fraction form
    671,797,531,133.65/1,008,413,402,312.70 = 289,530,256,750.33/x
  3. Step 3: Cross multiply
    671,797,531,133.65x = 1,008,413,402,312.70 × 289,530,256,750.33
  4. Step 4: Simplify right side
    671,797,531,133.65x = 291,966,191,282,069,841,117,184
  5. Step 5: Solve for x
    x = 291,966,191,282,069,841,117,184/671,797,531,133.65
  6. Step 6: Final answer
    x = 434,604,442,188.68

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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.