Home / 38,920,572,430.94-58,374,959,886.06-10,592,711,409.21

Finding the Fourth Proportional to 38,920,572,430.94, 58,374,959,886.06 and 10,592,711,409.21

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Solution

The fourth proportional to 38,920,572,430.94, 58,374,959,886.06 and 10,592,711,409.21 is: 15,887,461,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920,572,430.94 : 58,374,959,886.06 = 10,592,711,409.21 : x
  2. Step 2: Convert to fraction form
    38,920,572,430.94/58,374,959,886.06 = 10,592,711,409.21/x
  3. Step 3: Cross multiply
    38,920,572,430.94x = 58,374,959,886.06 × 10,592,711,409.21
  4. Step 4: Simplify right side
    38,920,572,430.94x = 618,349,103,597,243,727,872
  5. Step 5: Solve for x
    x = 618,349,103,597,243,727,872/38,920,572,430.94
  6. Step 6: Final answer
    x = 15,887,461,693.80

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1.5x scale

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.