Home / 1,645,867,373.05-2,271,302,921.18-893,180,385.10

Finding the Fourth Proportional to 1,645,867,373.05, 2,271,302,921.18 and 893,180,385.10

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Solution

The fourth proportional to 1,645,867,373.05, 2,271,302,921.18 and 893,180,385.10 is: 1,232,592,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,867,373.05 : 2,271,302,921.18 = 893,180,385.10 : x
  2. Step 2: Convert to fraction form
    1,645,867,373.05/2,271,302,921.18 = 893,180,385.10/x
  3. Step 3: Cross multiply
    1,645,867,373.05x = 2,271,302,921.18 × 893,180,385.10
  4. Step 4: Simplify right side
    1,645,867,373.05x = 2,028,683,217,818,307,328
  5. Step 5: Solve for x
    x = 2,028,683,217,818,307,328/1,645,867,373.05
  6. Step 6: Final answer
    x = 1,232,592,158.42

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Double scale
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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.