Home / 691,908,113,536.62-1,037,483,822,402.50-549,402,554,057.64

Finding the Fourth Proportional to 691,908,113,536.62, 1,037,483,822,402.50 and 549,402,554,057.64

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Solution

The fourth proportional to 691,908,113,536.62, 1,037,483,822,402.50 and 549,402,554,057.64 is: 823,803,407,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,908,113,536.62 : 1,037,483,822,402.50 = 549,402,554,057.64 : x
  2. Step 2: Convert to fraction form
    691,908,113,536.62/1,037,483,822,402.50 = 549,402,554,057.64/x
  3. Step 3: Cross multiply
    691,908,113,536.62x = 1,037,483,822,402.50 × 549,402,554,057.64
  4. Step 4: Simplify right side
    691,908,113,536.62x = 569,996,261,821,416,504,033,280
  5. Step 5: Solve for x
    x = 569,996,261,821,416,504,033,280/691,908,113,536.62
  6. Step 6: Final answer
    x = 823,803,407,807.92

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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.