Home / 3,928,156,946.80-5,893,085,725.80-1,168,064,969.20

Finding the Fourth Proportional to 3,928,156,946.80, 5,893,085,725.80 and 1,168,064,969.20

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Solution

The fourth proportional to 3,928,156,946.80, 5,893,085,725.80 and 1,168,064,969.20 is: 1,752,350,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,156,946.80 : 5,893,085,725.80 = 1,168,064,969.20 : x
  2. Step 2: Convert to fraction form
    3,928,156,946.80/5,893,085,725.80 = 1,168,064,969.20/x
  3. Step 3: Cross multiply
    3,928,156,946.80x = 5,893,085,725.80 × 1,168,064,969.20
  4. Step 4: Simplify right side
    3,928,156,946.80x = 6,883,506,996,799,537,152
  5. Step 5: Solve for x
    x = 6,883,506,996,799,537,152/3,928,156,946.80
  6. Step 6: Final answer
    x = 1,752,350,298.12

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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.