Home / 1,357,373,366.04-2,036,066,551.80-411,979,664.94

Finding the Fourth Proportional to 1,357,373,366.04, 2,036,066,551.80 and 411,979,664.94

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Solution

The fourth proportional to 1,357,373,366.04, 2,036,066,551.80 and 411,979,664.94 is: 617,971,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,373,366.04 : 2,036,066,551.80 = 411,979,664.94 : x
  2. Step 2: Convert to fraction form
    1,357,373,366.04/2,036,066,551.80 = 411,979,664.94/x
  3. Step 3: Cross multiply
    1,357,373,366.04x = 2,036,066,551.80 × 411,979,664.94
  4. Step 4: Simplify right side
    1,357,373,366.04x = 838,818,015,806,105,088
  5. Step 5: Solve for x
    x = 838,818,015,806,105,088/1,357,373,366.04
  6. Step 6: Final answer
    x = 617,971,471.07

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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.