Home / 3,470,777,746.02-4,790,368,482.57-2,061,864,406.98

Finding the Fourth Proportional to 3,470,777,746.02, 4,790,368,482.57 and 2,061,864,406.98

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Solution

The fourth proportional to 3,470,777,746.02, 4,790,368,482.57 and 2,061,864,406.98 is: 2,845,785,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,777,746.02 : 4,790,368,482.57 = 2,061,864,406.98 : x
  2. Step 2: Convert to fraction form
    3,470,777,746.02/4,790,368,482.57 = 2,061,864,406.98/x
  3. Step 3: Cross multiply
    3,470,777,746.02x = 4,790,368,482.57 × 2,061,864,406.98
  4. Step 4: Simplify right side
    3,470,777,746.02x = 9,877,090,270,529,875,968
  5. Step 5: Solve for x
    x = 9,877,090,270,529,875,968/3,470,777,746.02
  6. Step 6: Final answer
    x = 2,845,785,870.86

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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.