Home / 880,235,189.10-1,320,352,783.65-472,088,501.10

Finding the Fourth Proportional to 880,235,189.10, 1,320,352,783.65 and 472,088,501.10

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Solution

The fourth proportional to 880,235,189.10, 1,320,352,783.65 and 472,088,501.10 is: 708,132,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,235,189.10 : 1,320,352,783.65 = 472,088,501.10 : x
  2. Step 2: Convert to fraction form
    880,235,189.10/1,320,352,783.65 = 472,088,501.10/x
  3. Step 3: Cross multiply
    880,235,189.10x = 1,320,352,783.65 × 472,088,501.10
  4. Step 4: Simplify right side
    880,235,189.10x = 623,323,366,556,541,184
  5. Step 5: Solve for x
    x = 623,323,366,556,541,184/880,235,189.10
  6. Step 6: Final answer
    x = 708,132,751.65

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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.