Home / 507,025,159,628-699,711,500,429.93-278,662,496,041.78

Finding the Fourth Proportional to 507,025,159,628, 699,711,500,429.93 and 278,662,496,041.78

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Solution

The fourth proportional to 507,025,159,628, 699,711,500,429.93 and 278,662,496,041.78 is: 384,563,466,953.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,025,159,628 : 699,711,500,429.93 = 278,662,496,041.78 : x
  2. Step 2: Convert to fraction form
    507,025,159,628/699,711,500,429.93 = 278,662,496,041.78/x
  3. Step 3: Cross multiply
    507,025,159,628x = 699,711,500,429.93 × 278,662,496,041.78
  4. Step 4: Simplify right side
    507,025,159,628x = 194,983,353,218,943,340,773,376
  5. Step 5: Solve for x
    x = 194,983,353,218,943,340,773,376/507,025,159,628
  6. Step 6: Final answer
    x = 384,563,466,953.00

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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.