Home / 10,185,030,000.60-15,277,545,000.90-9,702,906,725.40

Finding the Fourth Proportional to 10,185,030,000.60, 15,277,545,000.90 and 9,702,906,725.40

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Solution

The fourth proportional to 10,185,030,000.60, 15,277,545,000.90 and 9,702,906,725.40 is: 14,554,360,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,030,000.60 : 15,277,545,000.90 = 9,702,906,725.40 : x
  2. Step 2: Convert to fraction form
    10,185,030,000.60/15,277,545,000.90 = 9,702,906,725.40/x
  3. Step 3: Cross multiply
    10,185,030,000.60x = 15,277,545,000.90 × 9,702,906,725.40
  4. Step 4: Simplify right side
    10,185,030,000.60x = 148,236,594,136,833,753,088
  5. Step 5: Solve for x
    x = 148,236,594,136,833,753,088/10,185,030,000.60
  6. Step 6: Final answer
    x = 14,554,360,088.10

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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.