Home / 9,937,931,421.20-14,894,237,026.20-5,282,035,869.20

Finding the Fourth Proportional to 9,937,931,421.20, 14,894,237,026.20 and 5,282,035,869.20

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Solution

The fourth proportional to 9,937,931,421.20, 14,894,237,026.20 and 5,282,035,869.20 is: 7,916,324,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,931,421.20 : 14,894,237,026.20 = 5,282,035,869.20 : x
  2. Step 2: Convert to fraction form
    9,937,931,421.20/14,894,237,026.20 = 5,282,035,869.20/x
  3. Step 3: Cross multiply
    9,937,931,421.20x = 14,894,237,026.20 × 5,282,035,869.20
  4. Step 4: Simplify right side
    9,937,931,421.20x = 78,671,894,216,755,134,464
  5. Step 5: Solve for x
    x = 78,671,894,216,755,134,464/9,937,931,421.20
  6. Step 6: Final answer
    x = 7,916,324,925.42

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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.