Home / 1,771,316,050.08-2,655,946,139.52-838,631,068.32

Finding the Fourth Proportional to 1,771,316,050.08, 2,655,946,139.52 and 838,631,068.32

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Solution

The fourth proportional to 1,771,316,050.08, 2,655,946,139.52 and 838,631,068.32 is: 1,257,459,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,316,050.08 : 2,655,946,139.52 = 838,631,068.32 : x
  2. Step 2: Convert to fraction form
    1,771,316,050.08/2,655,946,139.52 = 838,631,068.32/x
  3. Step 3: Cross multiply
    1,771,316,050.08x = 2,655,946,139.52 × 838,631,068.32
  4. Step 4: Simplify right side
    1,771,316,050.08x = 2,227,358,948,386,037,504
  5. Step 5: Solve for x
    x = 2,227,358,948,386,037,504/1,771,316,050.08
  6. Step 6: Final answer
    x = 1,257,459,925.51

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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.