Home / 7,531,143,569.24-10,392,666,036.30-4,097,856,059.42

Finding the Fourth Proportional to 7,531,143,569.24, 10,392,666,036.30 and 4,097,856,059.42

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Solution

The fourth proportional to 7,531,143,569.24, 10,392,666,036.30 and 4,097,856,059.42 is: 5,654,871,547.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,143,569.24 : 10,392,666,036.30 = 4,097,856,059.42 : x
  2. Step 2: Convert to fraction form
    7,531,143,569.24/10,392,666,036.30 = 4,097,856,059.42/x
  3. Step 3: Cross multiply
    7,531,143,569.24x = 10,392,666,036.30 × 4,097,856,059.42
  4. Step 4: Simplify right side
    7,531,143,569.24x = 42,587,649,490,328,420,352
  5. Step 5: Solve for x
    x = 42,587,649,490,328,420,352/7,531,143,569.24
  6. Step 6: Final answer
    x = 5,654,871,547.57

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1.5x scale

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.