Home / 14,486,688,124.35-21,730,032,186.53-14,078,541,436.35

Finding the Fourth Proportional to 14,486,688,124.35, 21,730,032,186.53 and 14,078,541,436.35

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Solution

The fourth proportional to 14,486,688,124.35, 21,730,032,186.53 and 14,078,541,436.35 is: 21,117,812,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,124.35 : 21,730,032,186.53 = 14,078,541,436.35 : x
  2. Step 2: Convert to fraction form
    14,486,688,124.35/21,730,032,186.53 = 14,078,541,436.35/x
  3. Step 3: Cross multiply
    14,486,688,124.35x = 21,730,032,186.53 × 14,078,541,436.35
  4. Step 4: Simplify right side
    14,486,688,124.35x = 305,927,158,551,211,409,408
  5. Step 5: Solve for x
    x = 305,927,158,551,211,409,408/14,486,688,124.35
  6. Step 6: Final answer
    x = 21,117,812,154.53

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Double scale
Find fourth proportional to 14,486,688,125.35, 21,730,032,188.03 and 14,078,541,437.35
Similar ratio
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1.5x scale

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.