Home / 93,855,638,873.28-129,523,236,390.72-51,038,625,947.52

Finding the Fourth Proportional to 93,855,638,873.28, 129,523,236,390.72 and 51,038,625,947.52

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Solution

The fourth proportional to 93,855,638,873.28, 129,523,236,390.72 and 51,038,625,947.52 is: 70,434,638,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,855,638,873.28 : 129,523,236,390.72 = 51,038,625,947.52 : x
  2. Step 2: Convert to fraction form
    93,855,638,873.28/129,523,236,390.72 = 51,038,625,947.52/x
  3. Step 3: Cross multiply
    93,855,638,873.28x = 129,523,236,390.72 × 51,038,625,947.52
  4. Step 4: Simplify right side
    93,855,638,873.28x = 6,610,688,013,658,167,967,744
  5. Step 5: Solve for x
    x = 6,610,688,013,658,167,967,744/93,855,638,873.28
  6. Step 6: Final answer
    x = 70,434,638,696.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.