Home / 17,615,852,555.10-26,423,778,832.65-7,140,087,563.10

Finding the Fourth Proportional to 17,615,852,555.10, 26,423,778,832.65 and 7,140,087,563.10

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Solution

The fourth proportional to 17,615,852,555.10, 26,423,778,832.65 and 7,140,087,563.10 is: 10,710,131,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,615,852,555.10 : 26,423,778,832.65 = 7,140,087,563.10 : x
  2. Step 2: Convert to fraction form
    17,615,852,555.10/26,423,778,832.65 = 7,140,087,563.10/x
  3. Step 3: Cross multiply
    17,615,852,555.10x = 26,423,778,832.65 × 7,140,087,563.10
  4. Step 4: Simplify right side
    17,615,852,555.10x = 188,668,094,613,109,309,440
  5. Step 5: Solve for x
    x = 188,668,094,613,109,309,440/17,615,852,555.10
  6. Step 6: Final answer
    x = 10,710,131,344.65

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Double scale
Find fourth proportional to 17,615,852,556.10, 26,423,778,834.15 and 7,140,087,564.10
Similar ratio
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1.5x scale

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.