Home / 9,473,681,416.40-13,073,162,411.28-5,186,065,294.40

Finding the Fourth Proportional to 9,473,681,416.40, 13,073,162,411.28 and 5,186,065,294.40

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Solution

The fourth proportional to 9,473,681,416.40, 13,073,162,411.28 and 5,186,065,294.40 is: 7,156,486,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,681,416.40 : 13,073,162,411.28 = 5,186,065,294.40 : x
  2. Step 2: Convert to fraction form
    9,473,681,416.40/13,073,162,411.28 = 5,186,065,294.40/x
  3. Step 3: Cross multiply
    9,473,681,416.40x = 13,073,162,411.28 × 5,186,065,294.40
  4. Step 4: Simplify right side
    9,473,681,416.40x = 67,798,273,869,193,822,208
  5. Step 5: Solve for x
    x = 67,798,273,869,193,822,208/9,473,681,416.40
  6. Step 6: Final answer
    x = 7,156,486,574.67

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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.