Home / 1,553,641,564.60-2,330,463,673.68-433,120,800.52

Finding the Fourth Proportional to 1,553,641,564.60, 2,330,463,673.68 and 433,120,800.52

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Solution

The fourth proportional to 1,553,641,564.60, 2,330,463,673.68 and 433,120,800.52 is: 649,681,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,641,564.60 : 2,330,463,673.68 = 433,120,800.52 : x
  2. Step 2: Convert to fraction form
    1,553,641,564.60/2,330,463,673.68 = 433,120,800.52/x
  3. Step 3: Cross multiply
    1,553,641,564.60x = 2,330,463,673.68 × 433,120,800.52
  4. Step 4: Simplify right side
    1,553,641,564.60x = 1,009,372,291,927,061,504
  5. Step 5: Solve for x
    x = 1,009,372,291,927,061,504/1,553,641,564.60
  6. Step 6: Final answer
    x = 649,681,570.66

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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.