Home / 710,537,866.65-1,066,048,769.66-383,045,026.77

Finding the Fourth Proportional to 710,537,866.65, 1,066,048,769.66 and 383,045,026.77

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Solution

The fourth proportional to 710,537,866.65, 1,066,048,769.66 and 383,045,026.77 is: 574,697,983.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,537,866.65 : 1,066,048,769.66 = 383,045,026.77 : x
  2. Step 2: Convert to fraction form
    710,537,866.65/1,066,048,769.66 = 383,045,026.77/x
  3. Step 3: Cross multiply
    710,537,866.65x = 1,066,048,769.66 × 383,045,026.77
  4. Step 4: Simplify right side
    710,537,866.65x = 408,344,679,510,625,024
  5. Step 5: Solve for x
    x = 408,344,679,510,625,024/710,537,866.65
  6. Step 6: Final answer
    x = 574,697,983.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.