Home / 10,376,553,722.70-15,564,830,584.05-9,868,637,844.30

Finding the Fourth Proportional to 10,376,553,722.70, 15,564,830,584.05 and 9,868,637,844.30

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Solution

The fourth proportional to 10,376,553,722.70, 15,564,830,584.05 and 9,868,637,844.30 is: 14,802,956,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,553,722.70 : 15,564,830,584.05 = 9,868,637,844.30 : x
  2. Step 2: Convert to fraction form
    10,376,553,722.70/15,564,830,584.05 = 9,868,637,844.30/x
  3. Step 3: Cross multiply
    10,376,553,722.70x = 15,564,830,584.05 × 9,868,637,844.30
  4. Step 4: Simplify right side
    10,376,553,722.70x = 153,603,676,141,873,889,280
  5. Step 5: Solve for x
    x = 153,603,676,141,873,889,280/10,376,553,722.70
  6. Step 6: Final answer
    x = 14,802,956,766.45

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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.