Home / 1,038,351,003.29-1,432,695,315.59-614,754,333.07

Finding the Fourth Proportional to 1,038,351,003.29, 1,432,695,315.59 and 614,754,333.07

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Solution

The fourth proportional to 1,038,351,003.29, 1,432,695,315.59 and 614,754,333.07 is: 848,225,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,351,003.29 : 1,432,695,315.59 = 614,754,333.07 : x
  2. Step 2: Convert to fraction form
    1,038,351,003.29/1,432,695,315.59 = 614,754,333.07/x
  3. Step 3: Cross multiply
    1,038,351,003.29x = 1,432,695,315.59 × 614,754,333.07
  4. Step 4: Simplify right side
    1,038,351,003.29x = 880,755,653,223,724,160
  5. Step 5: Solve for x
    x = 880,755,653,223,724,160/1,038,351,003.29
  6. Step 6: Final answer
    x = 848,225,359.67

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Double scale
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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.