Home / 30,171,352,638,696-45,257,028,906,894-7,249,878,948,472

Finding the Fourth Proportional to 30,171,352,638,696, 45,257,028,906,894 and 7,249,878,948,472

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Solution

The fourth proportional to 30,171,352,638,696, 45,257,028,906,894 and 7,249,878,948,472 is: 10,874,818,410,417.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,171,352,638,696 : 45,257,028,906,894 = 7,249,878,948,472 : x
  2. Step 2: Convert to fraction form
    30,171,352,638,696/45,257,028,906,894 = 7,249,878,948,472/x
  3. Step 3: Cross multiply
    30,171,352,638,696x = 45,257,028,906,894 × 7,249,878,948,472
  4. Step 4: Simplify right side
    30,171,352,638,696x = 328,107,981,142,479,549,520,412,672
  5. Step 5: Solve for x
    x = 328,107,981,142,479,549,520,412,672/30,171,352,638,696
  6. Step 6: Final answer
    x = 10,874,818,410,417.16

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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.