Home / 1,159,715,816,854.80-1,600,457,429,992-645,881,528,929.38

Finding the Fourth Proportional to 1,159,715,816,854.80, 1,600,457,429,992 and 645,881,528,929.38

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Solution

The fourth proportional to 1,159,715,816,854.80, 1,600,457,429,992 and 645,881,528,929.38 is: 891,344,135,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,715,816,854.80 : 1,600,457,429,992 = 645,881,528,929.38 : x
  2. Step 2: Convert to fraction form
    1,159,715,816,854.80/1,600,457,429,992 = 645,881,528,929.38/x
  3. Step 3: Cross multiply
    1,159,715,816,854.80x = 1,600,457,429,992 × 645,881,528,929.38
  4. Step 4: Simplify right side
    1,159,715,816,854.80x = 1,033,705,891,869,619,126,272,000
  5. Step 5: Solve for x
    x = 1,033,705,891,869,619,126,272,000/1,159,715,816,854.80
  6. Step 6: Final answer
    x = 891,344,135,215.02

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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.