Home / 1,048,739,492,482.50-1,447,245,097,355.90-585,773,287,390.71

Finding the Fourth Proportional to 1,048,739,492,482.50, 1,447,245,097,355.90 and 585,773,287,390.71

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Solution

The fourth proportional to 1,048,739,492,482.50, 1,447,245,097,355.90 and 585,773,287,390.71 is: 808,358,533,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,739,492,482.50 : 1,447,245,097,355.90 = 585,773,287,390.71 : x
  2. Step 2: Convert to fraction form
    1,048,739,492,482.50/1,447,245,097,355.90 = 585,773,287,390.71/x
  3. Step 3: Cross multiply
    1,048,739,492,482.50x = 1,447,245,097,355.90 × 585,773,287,390.71
  4. Step 4: Simplify right side
    1,048,739,492,482.50x = 847,757,518,338,253,509,361,664
  5. Step 5: Solve for x
    x = 847,757,518,338,253,509,361,664/1,048,739,492,482.50
  6. Step 6: Final answer
    x = 808,358,533,663.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.