Home / 974,724,684.18-1,461,943,209.11-284,446,598.10

Finding the Fourth Proportional to 974,724,684.18, 1,461,943,209.11 and 284,446,598.10

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Solution

The fourth proportional to 974,724,684.18, 1,461,943,209.11 and 284,446,598.10 is: 426,627,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,724,684.18 : 1,461,943,209.11 = 284,446,598.10 : x
  2. Step 2: Convert to fraction form
    974,724,684.18/1,461,943,209.11 = 284,446,598.10/x
  3. Step 3: Cross multiply
    974,724,684.18x = 1,461,943,209.11 × 284,446,598.10
  4. Step 4: Simplify right side
    974,724,684.18x = 415,844,772,446,736,448
  5. Step 5: Solve for x
    x = 415,844,772,446,736,448/974,724,684.18
  6. Step 6: Final answer
    x = 426,627,928.07

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Double scale
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1.5x scale

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.