Home / 7,637,097,684.39-10,539,118,658.80-4,249,948,957.43

Finding the Fourth Proportional to 7,637,097,684.39, 10,539,118,658.80 and 4,249,948,957.43

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Solution

The fourth proportional to 7,637,097,684.39, 10,539,118,658.80 and 4,249,948,957.43 is: 5,864,887,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,097,684.39 : 10,539,118,658.80 = 4,249,948,957.43 : x
  2. Step 2: Convert to fraction form
    7,637,097,684.39/10,539,118,658.80 = 4,249,948,957.43/x
  3. Step 3: Cross multiply
    7,637,097,684.39x = 10,539,118,658.80 × 4,249,948,957.43
  4. Step 4: Simplify right side
    7,637,097,684.39x = 44,790,716,356,198,113,280
  5. Step 5: Solve for x
    x = 44,790,716,356,198,113,280/7,637,097,684.39
  6. Step 6: Final answer
    x = 5,864,887,187.15

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