Home / 1,640,238,342,430.90-2,460,357,513,646.20-1,640,238,342,430.90

Finding the Fourth Proportional to 1,640,238,342,430.90, 2,460,357,513,646.20 and 1,640,238,342,430.90

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Solution

The fourth proportional to 1,640,238,342,430.90, 2,460,357,513,646.20 and 1,640,238,342,430.90 is: 2,460,357,513,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,238,342,430.90 : 2,460,357,513,646.20 = 1,640,238,342,430.90 : x
  2. Step 2: Convert to fraction form
    1,640,238,342,430.90/2,460,357,513,646.20 = 1,640,238,342,430.90/x
  3. Step 3: Cross multiply
    1,640,238,342,430.90x = 2,460,357,513,646.20 × 1,640,238,342,430.90
  4. Step 4: Simplify right side
    1,640,238,342,430.90x = 4,035,572,729,970,453,488,074,752
  5. Step 5: Solve for x
    x = 4,035,572,729,970,453,488,074,752/1,640,238,342,430.90
  6. Step 6: Final answer
    x = 2,460,357,513,646.20

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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.