Home / 12,574,413,248.40-18,861,619,872.60-10,704,750,666.30

Finding the Fourth Proportional to 12,574,413,248.40, 18,861,619,872.60 and 10,704,750,666.30

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Solution

The fourth proportional to 12,574,413,248.40, 18,861,619,872.60 and 10,704,750,666.30 is: 16,057,125,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,574,413,248.40 : 18,861,619,872.60 = 10,704,750,666.30 : x
  2. Step 2: Convert to fraction form
    12,574,413,248.40/18,861,619,872.60 = 10,704,750,666.30/x
  3. Step 3: Cross multiply
    12,574,413,248.40x = 18,861,619,872.60 × 10,704,750,666.30
  4. Step 4: Simplify right side
    12,574,413,248.40x = 201,908,937,898,712,137,728
  5. Step 5: Solve for x
    x = 201,908,937,898,712,137,728/12,574,413,248.40
  6. Step 6: Final answer
    x = 16,057,125,999.45

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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.