Home / 10,315,153,671.60-14,234,775,900.16-5,737,387,220.40

Finding the Fourth Proportional to 10,315,153,671.60, 14,234,775,900.16 and 5,737,387,220.40

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Solution

The fourth proportional to 10,315,153,671.60, 14,234,775,900.16 and 5,737,387,220.40 is: 7,917,518,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,153,671.60 : 14,234,775,900.16 = 5,737,387,220.40 : x
  2. Step 2: Convert to fraction form
    10,315,153,671.60/14,234,775,900.16 = 5,737,387,220.40/x
  3. Step 3: Cross multiply
    10,315,153,671.60x = 14,234,775,900.16 × 5,737,387,220.40
  4. Step 4: Simplify right side
    10,315,153,671.60x = 81,670,421,334,835,888,128
  5. Step 5: Solve for x
    x = 81,670,421,334,835,888,128/10,315,153,671.60
  6. Step 6: Final answer
    x = 7,917,518,626.96

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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.