Home / 7,756,879,776,182.80-10,702,718,659,257-4,631,205,062,607.20

Finding the Fourth Proportional to 7,756,879,776,182.80, 10,702,718,659,257 and 4,631,205,062,607.20

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Solution

The fourth proportional to 7,756,879,776,182.80, 10,702,718,659,257 and 4,631,205,062,607.20 is: 6,390,002,973,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,879,776,182.80 : 10,702,718,659,257 = 4,631,205,062,607.20 : x
  2. Step 2: Convert to fraction form
    7,756,879,776,182.80/10,702,718,659,257 = 4,631,205,062,607.20/x
  3. Step 3: Cross multiply
    7,756,879,776,182.80x = 10,702,718,659,257 × 4,631,205,062,607.20
  4. Step 4: Simplify right side
    7,756,879,776,182.80x = 49,566,484,838,411,561,456,369,664
  5. Step 5: Solve for x
    x = 49,566,484,838,411,561,456,369,664/7,756,879,776,182.80
  6. Step 6: Final answer
    x = 6,390,002,973,953.98

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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.