Home / 5,112,281,663.40-7,668,422,495.10-2,357,291,519.40

Finding the Fourth Proportional to 5,112,281,663.40, 7,668,422,495.10 and 2,357,291,519.40

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Solution

The fourth proportional to 5,112,281,663.40, 7,668,422,495.10 and 2,357,291,519.40 is: 3,535,937,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,281,663.40 : 7,668,422,495.10 = 2,357,291,519.40 : x
  2. Step 2: Convert to fraction form
    5,112,281,663.40/7,668,422,495.10 = 2,357,291,519.40/x
  3. Step 3: Cross multiply
    5,112,281,663.40x = 7,668,422,495.10 × 2,357,291,519.40
  4. Step 4: Simplify right side
    5,112,281,663.40x = 18,076,707,314,875,420,672
  5. Step 5: Solve for x
    x = 18,076,707,314,875,420,672/5,112,281,663.40
  6. Step 6: Final answer
    x = 3,535,937,279.10

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Double scale
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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.