Home / 3,011,881,599.79-4,156,497,543.12-1,673,828,085.91

Finding the Fourth Proportional to 3,011,881,599.79, 4,156,497,543.12 and 1,673,828,085.91

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Solution

The fourth proportional to 3,011,881,599.79, 4,156,497,543.12 and 1,673,828,085.91 is: 2,309,938,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,881,599.79 : 4,156,497,543.12 = 1,673,828,085.91 : x
  2. Step 2: Convert to fraction form
    3,011,881,599.79/4,156,497,543.12 = 1,673,828,085.91/x
  3. Step 3: Cross multiply
    3,011,881,599.79x = 4,156,497,543.12 × 1,673,828,085.91
  4. Step 4: Simplify right side
    3,011,881,599.79x = 6,957,262,326,690,167,808
  5. Step 5: Solve for x
    x = 6,957,262,326,690,167,808/3,011,881,599.79
  6. Step 6: Final answer
    x = 2,309,938,852.57

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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.