Home / 3,506,445,009.84-4,838,896,722.40-1,898,912,483.28

Finding the Fourth Proportional to 3,506,445,009.84, 4,838,896,722.40 and 1,898,912,483.28

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Solution

The fourth proportional to 3,506,445,009.84, 4,838,896,722.40 and 1,898,912,483.28 is: 2,620,500,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,445,009.84 : 4,838,896,722.40 = 1,898,912,483.28 : x
  2. Step 2: Convert to fraction form
    3,506,445,009.84/4,838,896,722.40 = 1,898,912,483.28/x
  3. Step 3: Cross multiply
    3,506,445,009.84x = 4,838,896,722.40 × 1,898,912,483.28
  4. Step 4: Simplify right side
    3,506,445,009.84x = 9,188,641,391,468,036,096
  5. Step 5: Solve for x
    x = 9,188,641,391,468,036,096/3,506,445,009.84
  6. Step 6: Final answer
    x = 2,620,500,639.73

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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.