Home / 3,139,782,827.59-4,332,705,072.93-1,730,007,898.03

Finding the Fourth Proportional to 3,139,782,827.59, 4,332,705,072.93 and 1,730,007,898.03

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Solution

The fourth proportional to 3,139,782,827.59, 4,332,705,072.93 and 1,730,007,898.03 is: 2,387,303,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,782,827.59 : 4,332,705,072.93 = 1,730,007,898.03 : x
  2. Step 2: Convert to fraction form
    3,139,782,827.59/4,332,705,072.93 = 1,730,007,898.03/x
  3. Step 3: Cross multiply
    3,139,782,827.59x = 4,332,705,072.93 × 1,730,007,898.03
  4. Step 4: Simplify right side
    3,139,782,827.59x = 7,495,613,996,003,547,136
  5. Step 5: Solve for x
    x = 7,495,613,996,003,547,136/3,139,782,827.59
  6. Step 6: Final answer
    x = 2,387,303,328.80

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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.