Home / 1,357,373,360.04-2,036,066,542.79-411,979,658.93

Finding the Fourth Proportional to 1,357,373,360.04, 2,036,066,542.79 and 411,979,658.93

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Solution

The fourth proportional to 1,357,373,360.04, 2,036,066,542.79 and 411,979,658.93 is: 617,971,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,373,360.04 : 2,036,066,542.79 = 411,979,658.93 : x
  2. Step 2: Convert to fraction form
    1,357,373,360.04/2,036,066,542.79 = 411,979,658.93/x
  3. Step 3: Cross multiply
    1,357,373,360.04x = 2,036,066,542.79 × 411,979,658.93
  4. Step 4: Simplify right side
    1,357,373,360.04x = 838,817,999,861,416,064
  5. Step 5: Solve for x
    x = 838,817,999,861,416,064/1,357,373,360.04
  6. Step 6: Final answer
    x = 617,971,462.06

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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.