Home / 1,547,631,086,223.40-2,135,737,349,889.10-853,156,387,457.38

Finding the Fourth Proportional to 1,547,631,086,223.40, 2,135,737,349,889.10 and 853,156,387,457.38

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Solution

The fourth proportional to 1,547,631,086,223.40, 2,135,737,349,889.10 and 853,156,387,457.38 is: 1,177,359,370,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,631,086,223.40 : 2,135,737,349,889.10 = 853,156,387,457.38 : x
  2. Step 2: Convert to fraction form
    1,547,631,086,223.40/2,135,737,349,889.10 = 853,156,387,457.38/x
  3. Step 3: Cross multiply
    1,547,631,086,223.40x = 2,135,737,349,889.10 × 853,156,387,457.38
  4. Step 4: Simplify right side
    1,547,631,086,223.40x = 1,822,117,961,989,182,967,513,088
  5. Step 5: Solve for x
    x = 1,822,117,961,989,182,967,513,088/1,547,631,086,223.40
  6. Step 6: Final answer
    x = 1,177,359,370,853.42

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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.