Home / 959,393,029.20-1,323,966,605.58-519,359,881.20

Finding the Fourth Proportional to 959,393,029.20, 1,323,966,605.58 and 519,359,881.20

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Solution

The fourth proportional to 959,393,029.20, 1,323,966,605.58 and 519,359,881.20 is: 716,718,923.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,393,029.20 : 1,323,966,605.58 = 519,359,881.20 : x
  2. Step 2: Convert to fraction form
    959,393,029.20/1,323,966,605.58 = 519,359,881.20/x
  3. Step 3: Cross multiply
    959,393,029.20x = 1,323,966,605.58 × 519,359,881.20
  4. Step 4: Simplify right side
    959,393,029.20x = 687,615,138,986,796,032
  5. Step 5: Solve for x
    x = 687,615,138,986,796,032/959,393,029.20
  6. Step 6: Final answer
    x = 716,718,923.38

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Half scale
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Double scale
Find fourth proportional to 959,393,030.20, 1,323,966,606.96 and 519,359,882.20
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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.