Home / 1,177,418,580.52-1,624,764,430.08-648,752,981.92

Finding the Fourth Proportional to 1,177,418,580.52, 1,624,764,430.08 and 648,752,981.92

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Solution

The fourth proportional to 1,177,418,580.52, 1,624,764,430.08 and 648,752,981.92 is: 895,238,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,418,580.52 : 1,624,764,430.08 = 648,752,981.92 : x
  2. Step 2: Convert to fraction form
    1,177,418,580.52/1,624,764,430.08 = 648,752,981.92/x
  3. Step 3: Cross multiply
    1,177,418,580.52x = 1,624,764,430.08 × 648,752,981.92
  4. Step 4: Simplify right side
    1,177,418,580.52x = 1,054,070,768,931,949,184
  5. Step 5: Solve for x
    x = 1,054,070,768,931,949,184/1,177,418,580.52
  6. Step 6: Final answer
    x = 895,238,776.06

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Double scale
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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.