Home / 15,496,852,502,685-21,386,306,154,783-8,912,353,303,366.20

Finding the Fourth Proportional to 15,496,852,502,685, 21,386,306,154,783 and 8,912,353,303,366.20

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Solution

The fourth proportional to 15,496,852,502,685, 21,386,306,154,783 and 8,912,353,303,366.20 is: 12,299,421,206,490.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,496,852,502,685 : 21,386,306,154,783 = 8,912,353,303,366.20 : x
  2. Step 2: Convert to fraction form
    15,496,852,502,685/21,386,306,154,783 = 8,912,353,303,366.20/x
  3. Step 3: Cross multiply
    15,496,852,502,685x = 21,386,306,154,783 × 8,912,353,303,366.20
  4. Step 4: Simplify right side
    15,496,852,502,685x = 190,602,316,305,381,152,809,549,824
  5. Step 5: Solve for x
    x = 190,602,316,305,381,152,809,549,824/15,496,852,502,685
  6. Step 6: Final answer
    x = 12,299,421,206,490.62

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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.