Home / 1,805,087,598.55-2,490,104,114.80-1,178,922,554.71

Finding the Fourth Proportional to 1,805,087,598.55, 2,490,104,114.80 and 1,178,922,554.71

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Solution

The fourth proportional to 1,805,087,598.55, 2,490,104,114.80 and 1,178,922,554.71 is: 1,626,314,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,087,598.55 : 2,490,104,114.80 = 1,178,922,554.71 : x
  2. Step 2: Convert to fraction form
    1,805,087,598.55/2,490,104,114.80 = 1,178,922,554.71/x
  3. Step 3: Cross multiply
    1,805,087,598.55x = 2,490,104,114.80 × 1,178,922,554.71
  4. Step 4: Simplify right side
    1,805,087,598.55x = 2,935,639,904,504,726,528
  5. Step 5: Solve for x
    x = 2,935,639,904,504,726,528/1,805,087,598.55
  6. Step 6: Final answer
    x = 1,626,314,372.15

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Double scale
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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.