Home / 34,230,365,089.36-47,230,830,089.04-19,762,209,328.84

Finding the Fourth Proportional to 34,230,365,089.36, 47,230,830,089.04 and 19,762,209,328.84

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Solution

The fourth proportional to 34,230,365,089.36, 47,230,830,089.04 and 19,762,209,328.84 is: 27,267,764,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,230,365,089.36 : 47,230,830,089.04 = 19,762,209,328.84 : x
  2. Step 2: Convert to fraction form
    34,230,365,089.36/47,230,830,089.04 = 19,762,209,328.84/x
  3. Step 3: Cross multiply
    34,230,365,089.36x = 47,230,830,089.04 × 19,762,209,328.84
  4. Step 4: Simplify right side
    34,230,365,089.36x = 933,385,550,994,483,314,688
  5. Step 5: Solve for x
    x = 933,385,550,994,483,314,688/34,230,365,089.36
  6. Step 6: Final answer
    x = 27,267,764,996.31

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1.5x scale

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.