Home / 741,802,854.06-1,023,636,730.95-411,752,011.50

Finding the Fourth Proportional to 741,802,854.06, 1,023,636,730.95 and 411,752,011.50

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Solution

The fourth proportional to 741,802,854.06, 1,023,636,730.95 and 411,752,011.50 is: 568,189,352.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,802,854.06 : 1,023,636,730.95 = 411,752,011.50 : x
  2. Step 2: Convert to fraction form
    741,802,854.06/1,023,636,730.95 = 411,752,011.50/x
  3. Step 3: Cross multiply
    741,802,854.06x = 1,023,636,730.95 × 411,752,011.50
  4. Step 4: Simplify right side
    741,802,854.06x = 421,484,483,013,946,816
  5. Step 5: Solve for x
    x = 421,484,483,013,946,816/741,802,854.06
  6. Step 6: Final answer
    x = 568,189,352.07

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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.