Home / 1,363,482,617.10-1,881,606,817.20-760,653,242.34

Finding the Fourth Proportional to 1,363,482,617.10, 1,881,606,817.20 and 760,653,242.34

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Solution

The fourth proportional to 1,363,482,617.10, 1,881,606,817.20 and 760,653,242.34 is: 1,049,701,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,482,617.10 : 1,881,606,817.20 = 760,653,242.34 : x
  2. Step 2: Convert to fraction form
    1,363,482,617.10/1,881,606,817.20 = 760,653,242.34/x
  3. Step 3: Cross multiply
    1,363,482,617.10x = 1,881,606,817.20 × 760,653,242.34
  4. Step 4: Simplify right side
    1,363,482,617.10x = 1,431,250,326,312,227,840
  5. Step 5: Solve for x
    x = 1,431,250,326,312,227,840/1,363,482,617.10
  6. Step 6: Final answer
    x = 1,049,701,923.85

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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.