Home / 975,456,119.08-1,346,130,776.10-529,419,488.32

Finding the Fourth Proportional to 975,456,119.08, 1,346,130,776.10 and 529,419,488.32

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Solution

The fourth proportional to 975,456,119.08, 1,346,130,776.10 and 529,419,488.32 is: 730,599,616.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,456,119.08 : 1,346,130,776.10 = 529,419,488.32 : x
  2. Step 2: Convert to fraction form
    975,456,119.08/1,346,130,776.10 = 529,419,488.32/x
  3. Step 3: Cross multiply
    975,456,119.08x = 1,346,130,776.10 × 529,419,488.32
  4. Step 4: Simplify right side
    975,456,119.08x = 712,667,866,694,666,368
  5. Step 5: Solve for x
    x = 712,667,866,694,666,368/975,456,119.08
  6. Step 6: Final answer
    x = 730,599,616.69

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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.