Home / 5,697,547,686.29-7,862,661,972.50-3,157,272,085.86

Finding the Fourth Proportional to 5,697,547,686.29, 7,862,661,972.50 and 3,157,272,085.86

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Solution

The fourth proportional to 5,697,547,686.29, 7,862,661,972.50 and 3,157,272,085.86 is: 4,357,061,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,547,686.29 : 7,862,661,972.50 = 3,157,272,085.86 : x
  2. Step 2: Convert to fraction form
    5,697,547,686.29/7,862,661,972.50 = 3,157,272,085.86/x
  3. Step 3: Cross multiply
    5,697,547,686.29x = 7,862,661,972.50 × 3,157,272,085.86
  4. Step 4: Simplify right side
    5,697,547,686.29x = 24,824,563,166,311,391,232
  5. Step 5: Solve for x
    x = 24,824,563,166,311,391,232/5,697,547,686.29
  6. Step 6: Final answer
    x = 4,357,061,060.86

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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.