Home / 1,218,153,777,974.30-1,827,291,360,185.10-463,595,840,953.26

Finding the Fourth Proportional to 1,218,153,777,974.30, 1,827,291,360,185.10 and 463,595,840,953.26

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Solution

The fourth proportional to 1,218,153,777,974.30, 1,827,291,360,185.10 and 463,595,840,953.26 is: 695,416,859,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,153,777,974.30 : 1,827,291,360,185.10 = 463,595,840,953.26 : x
  2. Step 2: Convert to fraction form
    1,218,153,777,974.30/1,827,291,360,185.10 = 463,595,840,953.26/x
  3. Step 3: Cross multiply
    1,218,153,777,974.30x = 1,827,291,360,185.10 × 463,595,840,953.26
  4. Step 4: Simplify right side
    1,218,153,777,974.30x = 847,124,674,791,637,862,318,080
  5. Step 5: Solve for x
    x = 847,124,674,791,637,862,318,080/1,218,153,777,974.30
  6. Step 6: Final answer
    x = 695,416,859,602.36

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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.