Home / 6,465,915,371,136.60-8,922,352,839,041.40-3,864,111,721,075.50

Finding the Fourth Proportional to 6,465,915,371,136.60, 8,922,352,839,041.40 and 3,864,111,721,075.50

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Solution

The fourth proportional to 6,465,915,371,136.60, 8,922,352,839,041.40 and 3,864,111,721,075.50 is: 5,332,109,408,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,915,371,136.60 : 8,922,352,839,041.40 = 3,864,111,721,075.50 : x
  2. Step 2: Convert to fraction form
    6,465,915,371,136.60/8,922,352,839,041.40 = 3,864,111,721,075.50/x
  3. Step 3: Cross multiply
    6,465,915,371,136.60x = 8,922,352,839,041.40 × 3,864,111,721,075.50
  4. Step 4: Simplify right side
    6,465,915,371,136.60x = 34,476,968,184,911,139,927,228,416
  5. Step 5: Solve for x
    x = 34,476,968,184,911,139,927,228,416/6,465,915,371,136.60
  6. Step 6: Final answer
    x = 5,332,109,408,485.91

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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.