Home / 3,224,473,981.16-4,834,462,223.81-1,428,710,838.15

Finding the Fourth Proportional to 3,224,473,981.16, 4,834,462,223.81 and 1,428,710,838.15

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Solution

The fourth proportional to 3,224,473,981.16, 4,834,462,223.81 and 1,428,710,838.15 is: 2,142,069,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,473,981.16 : 4,834,462,223.81 = 1,428,710,838.15 : x
  2. Step 2: Convert to fraction form
    3,224,473,981.16/4,834,462,223.81 = 1,428,710,838.15/x
  3. Step 3: Cross multiply
    3,224,473,981.16x = 4,834,462,223.81 × 1,428,710,838.15
  4. Step 4: Simplify right side
    3,224,473,981.16x = 6,907,048,575,776,955,392
  5. Step 5: Solve for x
    x = 6,907,048,575,776,955,392/3,224,473,981.16
  6. Step 6: Final answer
    x = 2,142,069,874.39

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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.