Home / 739,484,877,790.04-1,108,453,139,905-309,468,338,373.60

Finding the Fourth Proportional to 739,484,877,790.04, 1,108,453,139,905 and 309,468,338,373.60

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Solution

The fourth proportional to 739,484,877,790.04, 1,108,453,139,905 and 309,468,338,373.60 is: 463,878,520,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,484,877,790.04 : 1,108,453,139,905 = 309,468,338,373.60 : x
  2. Step 2: Convert to fraction form
    739,484,877,790.04/1,108,453,139,905 = 309,468,338,373.60/x
  3. Step 3: Cross multiply
    739,484,877,790.04x = 1,108,453,139,905 × 309,468,338,373.60
  4. Step 4: Simplify right side
    739,484,877,790.04x = 343,031,151,371,399,871,856,640
  5. Step 5: Solve for x
    x = 343,031,151,371,399,871,856,640/739,484,877,790.04
  6. Step 6: Final answer
    x = 463,878,520,946.30

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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.