Home / 10,376,553,724.20-15,564,830,586.30-9,868,637,845.80

Finding the Fourth Proportional to 10,376,553,724.20, 15,564,830,586.30 and 9,868,637,845.80

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Solution

The fourth proportional to 10,376,553,724.20, 15,564,830,586.30 and 9,868,637,845.80 is: 14,802,956,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,553,724.20 : 15,564,830,586.30 = 9,868,637,845.80 : x
  2. Step 2: Convert to fraction form
    10,376,553,724.20/15,564,830,586.30 = 9,868,637,845.80/x
  3. Step 3: Cross multiply
    10,376,553,724.20x = 15,564,830,586.30 × 9,868,637,845.80
  4. Step 4: Simplify right side
    10,376,553,724.20x = 153,603,676,187,425,570,816
  5. Step 5: Solve for x
    x = 153,603,676,187,425,570,816/10,376,553,724.20
  6. Step 6: Final answer
    x = 14,802,956,768.70

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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.