Home / 2,543,264,084.40-3,509,736,070.68-1,539,668,330.16

Finding the Fourth Proportional to 2,543,264,084.40, 3,509,736,070.68 and 1,539,668,330.16

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Solution

The fourth proportional to 2,543,264,084.40, 3,509,736,070.68 and 1,539,668,330.16 is: 2,124,761,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,264,084.40 : 3,509,736,070.68 = 1,539,668,330.16 : x
  2. Step 2: Convert to fraction form
    2,543,264,084.40/3,509,736,070.68 = 1,539,668,330.16/x
  3. Step 3: Cross multiply
    2,543,264,084.40x = 3,509,736,070.68 × 1,539,668,330.16
  4. Step 4: Simplify right side
    2,543,264,084.40x = 5,403,829,475,246,195,712
  5. Step 5: Solve for x
    x = 5,403,829,475,246,195,712/2,543,264,084.40
  6. Step 6: Final answer
    x = 2,124,761,446.67

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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.