Home / 1,674,369,406.05-2,511,018,484.52-553,684,881.23

Finding the Fourth Proportional to 1,674,369,406.05, 2,511,018,484.52 and 553,684,881.23

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Solution

The fourth proportional to 1,674,369,406.05, 2,511,018,484.52 and 553,684,881.23 is: 830,350,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,369,406.05 : 2,511,018,484.52 = 553,684,881.23 : x
  2. Step 2: Convert to fraction form
    1,674,369,406.05/2,511,018,484.52 = 553,684,881.23/x
  3. Step 3: Cross multiply
    1,674,369,406.05x = 2,511,018,484.52 × 553,684,881.23
  4. Step 4: Simplify right side
    1,674,369,406.05x = 1,390,312,971,361,883,392
  5. Step 5: Solve for x
    x = 1,390,312,971,361,883,392/1,674,369,406.05
  6. Step 6: Final answer
    x = 830,350,200.11

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Double scale
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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.