Home / 80,712,772,706.18-111,387,010,192.15-46,418,506,040.34

Finding the Fourth Proportional to 80,712,772,706.18, 111,387,010,192.15 and 46,418,506,040.34

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Solution

The fourth proportional to 80,712,772,706.18, 111,387,010,192.15 and 46,418,506,040.34 is: 64,059,484,416.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,712,772,706.18 : 111,387,010,192.15 = 46,418,506,040.34 : x
  2. Step 2: Convert to fraction form
    80,712,772,706.18/111,387,010,192.15 = 46,418,506,040.34/x
  3. Step 3: Cross multiply
    80,712,772,706.18x = 111,387,010,192.15 × 46,418,506,040.34
  4. Step 4: Simplify right side
    80,712,772,706.18x = 5,170,418,605,419,727,421,440
  5. Step 5: Solve for x
    x = 5,170,418,605,419,727,421,440/80,712,772,706.18
  6. Step 6: Final answer
    x = 64,059,484,416.94

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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.