Home / 637,698,404,363.72-880,023,872,637.14-348,666,859,545.40

Finding the Fourth Proportional to 637,698,404,363.72, 880,023,872,637.14 and 348,666,859,545.40

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Solution

The fourth proportional to 637,698,404,363.72, 880,023,872,637.14 and 348,666,859,545.40 is: 481,160,306,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,698,404,363.72 : 880,023,872,637.14 = 348,666,859,545.40 : x
  2. Step 2: Convert to fraction form
    637,698,404,363.72/880,023,872,637.14 = 348,666,859,545.40/x
  3. Step 3: Cross multiply
    637,698,404,363.72x = 880,023,872,637.14 × 348,666,859,545.40
  4. Step 4: Simplify right side
    637,698,404,363.72x = 306,835,159,997,372,713,402,368
  5. Step 5: Solve for x
    x = 306,835,159,997,372,713,402,368/637,698,404,363.72
  6. Step 6: Final answer
    x = 481,160,306,969.13

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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.