Home / 1,049,877,530.70-1,574,816,296.05-989,411,354.70

Finding the Fourth Proportional to 1,049,877,530.70, 1,574,816,296.05 and 989,411,354.70

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Solution

The fourth proportional to 1,049,877,530.70, 1,574,816,296.05 and 989,411,354.70 is: 1,484,117,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,877,530.70 : 1,574,816,296.05 = 989,411,354.70 : x
  2. Step 2: Convert to fraction form
    1,049,877,530.70/1,574,816,296.05 = 989,411,354.70/x
  3. Step 3: Cross multiply
    1,049,877,530.70x = 1,574,816,296.05 × 989,411,354.70
  4. Step 4: Simplify right side
    1,049,877,530.70x = 1,558,141,124,878,466,816
  5. Step 5: Solve for x
    x = 1,558,141,124,878,466,816/1,049,877,530.70
  6. Step 6: Final answer
    x = 1,484,117,032.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.