Home / 10,323,745,865,870-15,477,984,556,280-6,243,308,851,653.90

Finding the Fourth Proportional to 10,323,745,865,870, 15,477,984,556,280 and 6,243,308,851,653.90

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Solution

The fourth proportional to 10,323,745,865,870, 15,477,984,556,280 and 6,243,308,851,653.90 is: 9,360,346,451,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323,745,865,870 : 15,477,984,556,280 = 6,243,308,851,653.90 : x
  2. Step 2: Convert to fraction form
    10,323,745,865,870/15,477,984,556,280 = 6,243,308,851,653.90/x
  3. Step 3: Cross multiply
    10,323,745,865,870x = 15,477,984,556,280 × 6,243,308,851,653.90
  4. Step 4: Simplify right side
    10,323,745,865,870x = 96,633,837,985,985,290,674,634,752
  5. Step 5: Solve for x
    x = 96,633,837,985,985,290,674,634,752/10,323,745,865,870
  6. Step 6: Final answer
    x = 9,360,346,451,906.95

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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.