Home / 1,530,289,616,465.20-2,295,756,804,842.10-496,411,896,417.40

Finding the Fourth Proportional to 1,530,289,616,465.20, 2,295,756,804,842.10 and 496,411,896,417.40

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Solution

The fourth proportional to 1,530,289,616,465.20, 2,295,756,804,842.10 and 496,411,896,417.40 is: 744,722,421,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,289,616,465.20 : 2,295,756,804,842.10 = 496,411,896,417.40 : x
  2. Step 2: Convert to fraction form
    1,530,289,616,465.20/2,295,756,804,842.10 = 496,411,896,417.40/x
  3. Step 3: Cross multiply
    1,530,289,616,465.20x = 2,295,756,804,842.10 × 496,411,896,417.40
  4. Step 4: Simplify right side
    1,530,289,616,465.20x = 1,139,640,989,204,817,884,741,632
  5. Step 5: Solve for x
    x = 1,139,640,989,204,817,884,741,632/1,530,289,616,465.20
  6. Step 6: Final answer
    x = 744,722,421,783.97

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Double scale
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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.