Home / 1,218,153,777,966.90-1,827,291,360,173.80-463,595,840,945.77

Finding the Fourth Proportional to 1,218,153,777,966.90, 1,827,291,360,173.80 and 463,595,840,945.77

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Solution

The fourth proportional to 1,218,153,777,966.90, 1,827,291,360,173.80 and 463,595,840,945.77 is: 695,416,859,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,153,777,966.90 : 1,827,291,360,173.80 = 463,595,840,945.77 : x
  2. Step 2: Convert to fraction form
    1,218,153,777,966.90/1,827,291,360,173.80 = 463,595,840,945.77/x
  3. Step 3: Cross multiply
    1,218,153,777,966.90x = 1,827,291,360,173.80 × 463,595,840,945.77
  4. Step 4: Simplify right side
    1,218,153,777,966.90x = 847,124,674,772,712,760,016,896
  5. Step 5: Solve for x
    x = 847,124,674,772,712,760,016,896/1,218,153,777,966.90
  6. Step 6: Final answer
    x = 695,416,859,591.05

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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.