Home / 956,238,390,319.65-1,319,608,881,179.70-522,692,510,782.55

Finding the Fourth Proportional to 956,238,390,319.65, 1,319,608,881,179.70 and 522,692,510,782.55

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Solution

The fourth proportional to 956,238,390,319.65, 1,319,608,881,179.70 and 522,692,510,782.55 is: 721,315,611,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,238,390,319.65 : 1,319,608,881,179.70 = 522,692,510,782.55 : x
  2. Step 2: Convert to fraction form
    956,238,390,319.65/1,319,608,881,179.70 = 522,692,510,782.55/x
  3. Step 3: Cross multiply
    956,238,390,319.65x = 1,319,608,881,179.70 × 522,692,510,782.55
  4. Step 4: Simplify right side
    956,238,390,319.65x = 689,749,679,354,769,018,191,872
  5. Step 5: Solve for x
    x = 689,749,679,354,769,018,191,872/956,238,390,319.65
  6. Step 6: Final answer
    x = 721,315,611,606.22

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Double scale
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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.