Home / 15,956,353,430.70-23,934,530,146.05-9,426,006,422.70

Finding the Fourth Proportional to 15,956,353,430.70, 23,934,530,146.05 and 9,426,006,422.70

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Solution

The fourth proportional to 15,956,353,430.70, 23,934,530,146.05 and 9,426,006,422.70 is: 14,139,009,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,353,430.70 : 23,934,530,146.05 = 9,426,006,422.70 : x
  2. Step 2: Convert to fraction form
    15,956,353,430.70/23,934,530,146.05 = 9,426,006,422.70/x
  3. Step 3: Cross multiply
    15,956,353,430.70x = 23,934,530,146.05 × 9,426,006,422.70
  4. Step 4: Simplify right side
    15,956,353,430.70x = 225,607,034,880,974,094,336
  5. Step 5: Solve for x
    x = 225,607,034,880,974,094,336/15,956,353,430.70
  6. Step 6: Final answer
    x = 14,139,009,634.05

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Double scale
Find fourth proportional to 15,956,353,431.70, 23,934,530,147.55 and 9,426,006,423.70
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.