Home / 1,161,267,400.08-1,602,546,206.40-632,635,730.16

Finding the Fourth Proportional to 1,161,267,400.08, 1,602,546,206.40 and 632,635,730.16

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Solution

The fourth proportional to 1,161,267,400.08, 1,602,546,206.40 and 632,635,730.16 is: 873,035,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,267,400.08 : 1,602,546,206.40 = 632,635,730.16 : x
  2. Step 2: Convert to fraction form
    1,161,267,400.08/1,602,546,206.40 = 632,635,730.16/x
  3. Step 3: Cross multiply
    1,161,267,400.08x = 1,602,546,206.40 × 632,635,730.16
  4. Step 4: Simplify right side
    1,161,267,400.08x = 1,013,827,989,401,002,112
  5. Step 5: Solve for x
    x = 1,013,827,989,401,002,112/1,161,267,400.08
  6. Step 6: Final answer
    x = 873,035,779.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.