Home / 1,066,664,254.84-1,596,808,596.58-645,210,177.62

Finding the Fourth Proportional to 1,066,664,254.84, 1,596,808,596.58 and 645,210,177.62

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Solution

The fourth proportional to 1,066,664,254.84, 1,596,808,596.58 and 645,210,177.62 is: 965,887,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,664,254.84 : 1,596,808,596.58 = 645,210,177.62 : x
  2. Step 2: Convert to fraction form
    1,066,664,254.84/1,596,808,596.58 = 645,210,177.62/x
  3. Step 3: Cross multiply
    1,066,664,254.84x = 1,596,808,596.58 × 645,210,177.62
  4. Step 4: Simplify right side
    1,066,664,254.84x = 1,030,277,158,214,927,744
  5. Step 5: Solve for x
    x = 1,030,277,158,214,927,744/1,066,664,254.84
  6. Step 6: Final answer
    x = 965,887,019.78

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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.