Home / 10,284,006,011.32-14,177,582,256.72-6,897,520,470.26

Finding the Fourth Proportional to 10,284,006,011.32, 14,177,582,256.72 and 6,897,520,470.26

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Solution

The fourth proportional to 10,284,006,011.32, 14,177,582,256.72 and 6,897,520,470.26 is: 9,508,956,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284,006,011.32 : 14,177,582,256.72 = 6,897,520,470.26 : x
  2. Step 2: Convert to fraction form
    10,284,006,011.32/14,177,582,256.72 = 6,897,520,470.26/x
  3. Step 3: Cross multiply
    10,284,006,011.32x = 14,177,582,256.72 × 6,897,520,470.26
  4. Step 4: Simplify right side
    10,284,006,011.32x = 97,790,163,834,521,157,632
  5. Step 5: Solve for x
    x = 97,790,163,834,521,157,632/10,284,006,011.32
  6. Step 6: Final answer
    x = 9,508,956,308.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.