Home / 691,908,113,683.90-1,037,483,822,623.60-549,402,554,204.75

Finding the Fourth Proportional to 691,908,113,683.90, 1,037,483,822,623.60 and 549,402,554,204.75

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Solution

The fourth proportional to 691,908,113,683.90, 1,037,483,822,623.60 and 549,402,554,204.75 is: 823,803,408,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,908,113,683.90 : 1,037,483,822,623.60 = 549,402,554,204.75 : x
  2. Step 2: Convert to fraction form
    691,908,113,683.90/1,037,483,822,623.60 = 549,402,554,204.75/x
  3. Step 3: Cross multiply
    691,908,113,683.90x = 1,037,483,822,623.60 × 549,402,554,204.75
  4. Step 4: Simplify right side
    691,908,113,683.90x = 569,996,262,095,513,599,344,640
  5. Step 5: Solve for x
    x = 569,996,262,095,513,599,344,640/691,908,113,683.90
  6. Step 6: Final answer
    x = 823,803,408,028.71

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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.