Home / 975,010,550.40-1,462,626,804.96-353,518,464.06

Finding the Fourth Proportional to 975,010,550.40, 1,462,626,804.96 and 353,518,464.06

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Solution

The fourth proportional to 975,010,550.40, 1,462,626,804.96 and 353,518,464.06 is: 530,317,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,010,550.40 : 1,462,626,804.96 = 353,518,464.06 : x
  2. Step 2: Convert to fraction form
    975,010,550.40/1,462,626,804.96 = 353,518,464.06/x
  3. Step 3: Cross multiply
    975,010,550.40x = 1,462,626,804.96 × 353,518,464.06
  4. Step 4: Simplify right side
    975,010,550.40x = 517,065,581,582,444,416
  5. Step 5: Solve for x
    x = 517,065,581,582,444,416/975,010,550.40
  6. Step 6: Final answer
    x = 530,317,934.89

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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.