Home / 10,237,068,645.45-14,125,931,220.40-5,658,714,597.96

Finding the Fourth Proportional to 10,237,068,645.45, 14,125,931,220.40 and 5,658,714,597.96

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Solution

The fourth proportional to 10,237,068,645.45, 14,125,931,220.40 and 5,658,714,597.96 is: 7,808,349,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,068,645.45 : 14,125,931,220.40 = 5,658,714,597.96 : x
  2. Step 2: Convert to fraction form
    10,237,068,645.45/14,125,931,220.40 = 5,658,714,597.96/x
  3. Step 3: Cross multiply
    10,237,068,645.45x = 14,125,931,220.40 × 5,658,714,597.96
  4. Step 4: Simplify right side
    10,237,068,645.45x = 79,934,613,206,656,401,408
  5. Step 5: Solve for x
    x = 79,934,613,206,656,401,408/10,237,068,645.45
  6. Step 6: Final answer
    x = 7,808,349,828.95

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Double scale
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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.