Home / 130,464,445,293.60-195,724,835,453.16-39,712,958,102.16

Finding the Fourth Proportional to 130,464,445,293.60, 195,724,835,453.16 and 39,712,958,102.16

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Solution

The fourth proportional to 130,464,445,293.60, 195,724,835,453.16 and 39,712,958,102.16 is: 59,578,011,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,464,445,293.60 : 195,724,835,453.16 = 39,712,958,102.16 : x
  2. Step 2: Convert to fraction form
    130,464,445,293.60/195,724,835,453.16 = 39,712,958,102.16/x
  3. Step 3: Cross multiply
    130,464,445,293.60x = 195,724,835,453.16 × 39,712,958,102.16
  4. Step 4: Simplify right side
    130,464,445,293.60x = 7,772,812,189,903,503,753,216
  5. Step 5: Solve for x
    x = 7,772,812,189,903,503,753,216/130,464,445,293.60
  6. Step 6: Final answer
    x = 59,578,011,253.65

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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.