Home / 1,081,000,343.27-1,621,081,305.93-371,814,061.77

Finding the Fourth Proportional to 1,081,000,343.27, 1,621,081,305.93 and 371,814,061.77

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Solution

The fourth proportional to 1,081,000,343.27, 1,621,081,305.93 and 371,814,061.77 is: 557,576,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,000,343.27 : 1,621,081,305.93 = 371,814,061.77 : x
  2. Step 2: Convert to fraction form
    1,081,000,343.27/1,621,081,305.93 = 371,814,061.77/x
  3. Step 3: Cross multiply
    1,081,000,343.27x = 1,621,081,305.93 × 371,814,061.77
  4. Step 4: Simplify right side
    1,081,000,343.27x = 602,740,824,817,249,280
  5. Step 5: Solve for x
    x = 602,740,824,817,249,280/1,081,000,343.27
  6. Step 6: Final answer
    x = 557,576,904.18

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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.