Home / 7,695,896,156.81-10,620,774,324.59-4,308,775,813.61

Finding the Fourth Proportional to 7,695,896,156.81, 10,620,774,324.59 and 4,308,775,813.61

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Solution

The fourth proportional to 7,695,896,156.81, 10,620,774,324.59 and 4,308,775,813.61 is: 5,946,355,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,896,156.81 : 10,620,774,324.59 = 4,308,775,813.61 : x
  2. Step 2: Convert to fraction form
    7,695,896,156.81/10,620,774,324.59 = 4,308,775,813.61/x
  3. Step 3: Cross multiply
    7,695,896,156.81x = 10,620,774,324.59 × 4,308,775,813.61
  4. Step 4: Simplify right side
    7,695,896,156.81x = 45,762,535,531,528,822,784
  5. Step 5: Solve for x
    x = 45,762,535,531,528,822,784/7,695,896,156.81
  6. Step 6: Final answer
    x = 5,946,355,641.90

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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.