Home / 1,195,884,310,068.90-1,793,831,119,017.40-289,320,663,579.84

Finding the Fourth Proportional to 1,195,884,310,068.90, 1,793,831,119,017.40 and 289,320,663,579.84

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Solution

The fourth proportional to 1,195,884,310,068.90, 1,793,831,119,017.40 and 289,320,663,579.84 is: 433,982,121,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,884,310,068.90 : 1,793,831,119,017.40 = 289,320,663,579.84 : x
  2. Step 2: Convert to fraction form
    1,195,884,310,068.90/1,793,831,119,017.40 = 289,320,663,579.84/x
  3. Step 3: Cross multiply
    1,195,884,310,068.90x = 1,793,831,119,017.40 × 289,320,663,579.84
  4. Step 4: Simplify right side
    1,195,884,310,068.90x = 518,992,409,704,281,147,441,152
  5. Step 5: Solve for x
    x = 518,992,409,704,281,147,441,152/1,195,884,310,068.90
  6. Step 6: Final answer
    x = 433,982,121,292.64

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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.