Home / 18,756,926,983,671-25,885,187,067,495-10,423,764,905,816

Finding the Fourth Proportional to 18,756,926,983,671, 25,885,187,067,495 and 10,423,764,905,816

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Solution

The fourth proportional to 18,756,926,983,671, 25,885,187,067,495 and 10,423,764,905,816 is: 14,385,144,473,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,926,983,671 : 25,885,187,067,495 = 10,423,764,905,816 : x
  2. Step 2: Convert to fraction form
    18,756,926,983,671/25,885,187,067,495 = 10,423,764,905,816/x
  3. Step 3: Cross multiply
    18,756,926,983,671x = 25,885,187,067,495 × 10,423,764,905,816
  4. Step 4: Simplify right side
    18,756,926,983,671x = 269,821,104,534,636,562,021,875,712
  5. Step 5: Solve for x
    x = 269,821,104,534,636,562,021,875,712/18,756,926,983,671
  6. Step 6: Final answer
    x = 14,385,144,473,267.48

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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.