Home / 1,507,980,097.00-2,081,031,360.93-829,875,064.34

Finding the Fourth Proportional to 1,507,980,097.00, 2,081,031,360.93 and 829,875,064.34

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Solution

The fourth proportional to 1,507,980,097.00, 2,081,031,360.93 and 829,875,064.34 is: 1,145,237,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,980,097.00 : 2,081,031,360.93 = 829,875,064.34 : x
  2. Step 2: Convert to fraction form
    1,507,980,097.00/2,081,031,360.93 = 829,875,064.34/x
  3. Step 3: Cross multiply
    1,507,980,097.00x = 2,081,031,360.93 × 829,875,064.34
  4. Step 4: Simplify right side
    1,507,980,097.00x = 1,726,996,034,553,614,592
  5. Step 5: Solve for x
    x = 1,726,996,034,553,614,592/1,507,980,097.00
  6. Step 6: Final answer
    x = 1,145,237,949.75

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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.