Home / 114,506,703,005.47-158,030,411,728.70-85,520,569,764.26

Finding the Fourth Proportional to 114,506,703,005.47, 158,030,411,728.70 and 85,520,569,764.26

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Solution

The fourth proportional to 114,506,703,005.47, 158,030,411,728.70 and 85,520,569,764.26 is: 118,026,722,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,506,703,005.47 : 158,030,411,728.70 = 85,520,569,764.26 : x
  2. Step 2: Convert to fraction form
    114,506,703,005.47/158,030,411,728.70 = 85,520,569,764.26/x
  3. Step 3: Cross multiply
    114,506,703,005.47x = 158,030,411,728.70 × 85,520,569,764.26
  4. Step 4: Simplify right side
    114,506,703,005.47x = 13,514,850,851,119,180,021,760
  5. Step 5: Solve for x
    x = 13,514,850,851,119,180,021,760/114,506,703,005.47
  6. Step 6: Final answer
    x = 118,026,722,422.30

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1.5x scale

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.