Home / 691,908,113,537.62-1,037,483,822,404-549,402,554,058.64

Finding the Fourth Proportional to 691,908,113,537.62, 1,037,483,822,404 and 549,402,554,058.64

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Solution

The fourth proportional to 691,908,113,537.62, 1,037,483,822,404 and 549,402,554,058.64 is: 823,803,407,809.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,908,113,537.62 : 1,037,483,822,404 = 549,402,554,058.64 : x
  2. Step 2: Convert to fraction form
    691,908,113,537.62/1,037,483,822,404 = 549,402,554,058.64/x
  3. Step 3: Cross multiply
    691,908,113,537.62x = 1,037,483,822,404 × 549,402,554,058.64
  4. Step 4: Simplify right side
    691,908,113,537.62x = 569,996,261,823,278,103,920,640
  5. Step 5: Solve for x
    x = 569,996,261,823,278,103,920,640/691,908,113,537.62
  6. Step 6: Final answer
    x = 823,803,407,809.42

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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.