Home / 1,116,662,818.01-1,674,218,563.27-494,539,039.13

Finding the Fourth Proportional to 1,116,662,818.01, 1,674,218,563.27 and 494,539,039.13

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Solution

The fourth proportional to 1,116,662,818.01, 1,674,218,563.27 and 494,539,039.13 is: 741,465,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,662,818.01 : 1,674,218,563.27 = 494,539,039.13 : x
  2. Step 2: Convert to fraction form
    1,116,662,818.01/1,674,218,563.27 = 494,539,039.13/x
  3. Step 3: Cross multiply
    1,116,662,818.01x = 1,674,218,563.27 × 494,539,039.13
  4. Step 4: Simplify right side
    1,116,662,818.01x = 827,966,439,563,547,392
  5. Step 5: Solve for x
    x = 827,966,439,563,547,392/1,116,662,818.01
  6. Step 6: Final answer
    x = 741,465,038.70

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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.