Home / 9,439,680,130.77-13,026,756,605.17-5,210,590,903.86

Finding the Fourth Proportional to 9,439,680,130.77, 13,026,756,605.17 and 5,210,590,903.86

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Solution

The fourth proportional to 9,439,680,130.77, 13,026,756,605.17 and 5,210,590,903.86 is: 7,190,614,356.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,680,130.77 : 13,026,756,605.17 = 5,210,590,903.86 : x
  2. Step 2: Convert to fraction form
    9,439,680,130.77/13,026,756,605.17 = 5,210,590,903.86/x
  3. Step 3: Cross multiply
    9,439,680,130.77x = 13,026,756,605.17 × 5,210,590,903.86
  4. Step 4: Simplify right side
    9,439,680,130.77x = 67,877,099,473,739,964,416
  5. Step 5: Solve for x
    x = 67,877,099,473,739,964,416/9,439,680,130.77
  6. Step 6: Final answer
    x = 7,190,614,356.99

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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.