Home / 35,363,860,855.42-53,019,640,281.10-21,386,375,313.12

Finding the Fourth Proportional to 35,363,860,855.42, 53,019,640,281.10 and 21,386,375,313.12

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Solution

The fourth proportional to 35,363,860,855.42, 53,019,640,281.10 and 21,386,375,313.12 is: 32,063,748,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,363,860,855.42 : 53,019,640,281.10 = 21,386,375,313.12 : x
  2. Step 2: Convert to fraction form
    35,363,860,855.42/53,019,640,281.10 = 21,386,375,313.12/x
  3. Step 3: Cross multiply
    35,363,860,855.42x = 53,019,640,281.10 × 21,386,375,313.12
  4. Step 4: Simplify right side
    35,363,860,855.42x = 1,133,897,926,018,219,638,784
  5. Step 5: Solve for x
    x = 1,133,897,926,018,219,638,784/35,363,860,855.42
  6. Step 6: Final answer
    x = 32,063,748,091.70

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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.