Home / 1,155,156,617.34-1,594,152,217.08-653,355,581.76

Finding the Fourth Proportional to 1,155,156,617.34, 1,594,152,217.08 and 653,355,581.76

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Solution

The fourth proportional to 1,155,156,617.34, 1,594,152,217.08 and 653,355,581.76 is: 901,651,112.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,156,617.34 : 1,594,152,217.08 = 653,355,581.76 : x
  2. Step 2: Convert to fraction form
    1,155,156,617.34/1,594,152,217.08 = 653,355,581.76/x
  3. Step 3: Cross multiply
    1,155,156,617.34x = 1,594,152,217.08 × 653,355,581.76
  4. Step 4: Simplify right side
    1,155,156,617.34x = 1,041,548,249,204,297,088
  5. Step 5: Solve for x
    x = 1,041,548,249,204,297,088/1,155,156,617.34
  6. Step 6: Final answer
    x = 901,651,112.56

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