Home / 702,034,343.80-1,053,051,515.70-497,960,999.80

Finding the Fourth Proportional to 702,034,343.80, 1,053,051,515.70 and 497,960,999.80

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Solution

The fourth proportional to 702,034,343.80, 1,053,051,515.70 and 497,960,999.80 is: 746,941,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,034,343.80 : 1,053,051,515.70 = 497,960,999.80 : x
  2. Step 2: Convert to fraction form
    702,034,343.80/1,053,051,515.70 = 497,960,999.80/x
  3. Step 3: Cross multiply
    702,034,343.80x = 1,053,051,515.70 × 497,960,999.80
  4. Step 4: Simplify right side
    702,034,343.80x = 524,378,585,598,877,440
  5. Step 5: Solve for x
    x = 524,378,585,598,877,440/702,034,343.80
  6. Step 6: Final answer
    x = 746,941,499.70

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1.5x scale

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.