Home / 1,472,861,881,658.80-2,032,254,610,849.10-822,440,388,356.65

Finding the Fourth Proportional to 1,472,861,881,658.80, 2,032,254,610,849.10 and 822,440,388,356.65

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Solution

The fourth proportional to 1,472,861,881,658.80, 2,032,254,610,849.10 and 822,440,388,356.65 is: 1,134,803,128,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,861,881,658.80 : 2,032,254,610,849.10 = 822,440,388,356.65 : x
  2. Step 2: Convert to fraction form
    1,472,861,881,658.80/2,032,254,610,849.10 = 822,440,388,356.65/x
  3. Step 3: Cross multiply
    1,472,861,881,658.80x = 2,032,254,610,849.10 × 822,440,388,356.65
  4. Step 4: Simplify right side
    1,472,861,881,658.80x = 1,671,408,271,386,326,471,802,880
  5. Step 5: Solve for x
    x = 1,671,408,271,386,326,471,802,880/1,472,861,881,658.80
  6. Step 6: Final answer
    x = 1,134,803,128,657.19

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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.