Home / 10,078,207,360.40-15,119,578,522.20-5,935,518,477.20

Finding the Fourth Proportional to 10,078,207,360.40, 15,119,578,522.20 and 5,935,518,477.20

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Solution

The fourth proportional to 10,078,207,360.40, 15,119,578,522.20 and 5,935,518,477.20 is: 8,904,613,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,078,207,360.40 : 15,119,578,522.20 = 5,935,518,477.20 : x
  2. Step 2: Convert to fraction form
    10,078,207,360.40/15,119,578,522.20 = 5,935,518,477.20/x
  3. Step 3: Cross multiply
    10,078,207,360.40x = 15,119,578,522.20 × 5,935,518,477.20
  4. Step 4: Simplify right side
    10,078,207,360.40x = 89,742,537,685,994,373,120
  5. Step 5: Solve for x
    x = 89,742,537,685,994,373,120/10,078,207,360.40
  6. Step 6: Final answer
    x = 8,904,613,139.70

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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.