Home / 10,377,580,828.40-15,566,371,242.60-10,280,834,946.80

Finding the Fourth Proportional to 10,377,580,828.40, 15,566,371,242.60 and 10,280,834,946.80

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Solution

The fourth proportional to 10,377,580,828.40, 15,566,371,242.60 and 10,280,834,946.80 is: 15,421,252,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,580,828.40 : 15,566,371,242.60 = 10,280,834,946.80 : x
  2. Step 2: Convert to fraction form
    10,377,580,828.40/15,566,371,242.60 = 10,280,834,946.80/x
  3. Step 3: Cross multiply
    10,377,580,828.40x = 15,566,371,242.60 × 10,280,834,946.80
  4. Step 4: Simplify right side
    10,377,580,828.40x = 160,035,293,465,784,614,912
  5. Step 5: Solve for x
    x = 160,035,293,465,784,614,912/10,377,580,828.40
  6. Step 6: Final answer
    x = 15,421,252,420.20

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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.