Home / 959,367,070.05-1,439,050,605.08-890,492,316.45

Finding the Fourth Proportional to 959,367,070.05, 1,439,050,605.08 and 890,492,316.45

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Solution

The fourth proportional to 959,367,070.05, 1,439,050,605.08 and 890,492,316.45 is: 1,335,738,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,367,070.05 : 1,439,050,605.08 = 890,492,316.45 : x
  2. Step 2: Convert to fraction form
    959,367,070.05/1,439,050,605.08 = 890,492,316.45/x
  3. Step 3: Cross multiply
    959,367,070.05x = 1,439,050,605.08 × 890,492,316.45
  4. Step 4: Simplify right side
    959,367,070.05x = 1,281,463,506,802,010,880
  5. Step 5: Solve for x
    x = 1,281,463,506,802,010,880/959,367,070.05
  6. Step 6: Final answer
    x = 1,335,738,474.68

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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.