Home / 9,921,337,038.40-14,882,005,557.60-9,309,117,006.40

Finding the Fourth Proportional to 9,921,337,038.40, 14,882,005,557.60 and 9,309,117,006.40

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Solution

The fourth proportional to 9,921,337,038.40, 14,882,005,557.60 and 9,309,117,006.40 is: 13,963,675,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,337,038.40 : 14,882,005,557.60 = 9,309,117,006.40 : x
  2. Step 2: Convert to fraction form
    9,921,337,038.40/14,882,005,557.60 = 9,309,117,006.40/x
  3. Step 3: Cross multiply
    9,921,337,038.40x = 14,882,005,557.60 × 9,309,117,006.40
  4. Step 4: Simplify right side
    9,921,337,038.40x = 138,538,331,025,593,466,880
  5. Step 5: Solve for x
    x = 138,538,331,025,593,466,880/9,921,337,038.40
  6. Step 6: Final answer
    x = 13,963,675,509.60

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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.