Home / 669,018,904.40-1,003,528,356.60-496,832,020.40

Finding the Fourth Proportional to 669,018,904.40, 1,003,528,356.60 and 496,832,020.40

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Solution

The fourth proportional to 669,018,904.40, 1,003,528,356.60 and 496,832,020.40 is: 745,248,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,018,904.40 : 1,003,528,356.60 = 496,832,020.40 : x
  2. Step 2: Convert to fraction form
    669,018,904.40/1,003,528,356.60 = 496,832,020.40/x
  3. Step 3: Cross multiply
    669,018,904.40x = 1,003,528,356.60 × 496,832,020.40
  4. Step 4: Simplify right side
    669,018,904.40x = 498,585,020,938,269,632
  5. Step 5: Solve for x
    x = 498,585,020,938,269,632/669,018,904.40
  6. Step 6: Final answer
    x = 745,248,030.60

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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.