Home / 755,366,875.60-1,133,050,313.40-448,501,032.40

Finding the Fourth Proportional to 755,366,875.60, 1,133,050,313.40 and 448,501,032.40

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Solution

The fourth proportional to 755,366,875.60, 1,133,050,313.40 and 448,501,032.40 is: 672,751,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,366,875.60 : 1,133,050,313.40 = 448,501,032.40 : x
  2. Step 2: Convert to fraction form
    755,366,875.60/1,133,050,313.40 = 448,501,032.40/x
  3. Step 3: Cross multiply
    755,366,875.60x = 1,133,050,313.40 × 448,501,032.40
  4. Step 4: Simplify right side
    755,366,875.60x = 508,174,235,321,043,584
  5. Step 5: Solve for x
    x = 508,174,235,321,043,584/755,366,875.60
  6. Step 6: Final answer
    x = 672,751,548.60

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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.