Home / 5,155,685,688,589.50-7,732,209,437,857-1,528,588,778,616.30

Finding the Fourth Proportional to 5,155,685,688,589.50, 7,732,209,437,857 and 1,528,588,778,616.30

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Solution

The fourth proportional to 5,155,685,688,589.50, 7,732,209,437,857 and 1,528,588,778,616.30 is: 2,292,492,074,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,685,688,589.50 : 7,732,209,437,857 = 1,528,588,778,616.30 : x
  2. Step 2: Convert to fraction form
    5,155,685,688,589.50/7,732,209,437,857 = 1,528,588,778,616.30/x
  3. Step 3: Cross multiply
    5,155,685,688,589.50x = 7,732,209,437,857 × 1,528,588,778,616.30
  4. Step 4: Simplify right side
    5,155,685,688,589.50x = 11,819,368,580,619,258,747,158,528
  5. Step 5: Solve for x
    x = 11,819,368,580,619,258,747,158,528/5,155,685,688,589.50
  6. Step 6: Final answer
    x = 2,292,492,074,677.43

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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.